APA

Geering Q., . (1953). (a) A cotton stainer (Dysdercus superstitiosus Fabr.) as a potential pest of sorghum; (b) Studies of Lygus vosseleri Popp. (Heteroptera, Mi ridae), a pest of cultivated cotton in East and Central Africa; (c) The sorghum midge, Contarinia sorghicola(Coq), in East Africa. London: Empire Cotton Growing Corporation.

Chicago

Geering Q.A, . 1953. (a) A cotton stainer (Dysdercus superstitiosus Fabr.) as a potential pest of sorghum; (b) Studies of Lygus vosseleri Popp. (Heteroptera, Mi ridae), a pest of cultivated cotton in East and Central Africa; (c) The sorghum midge, Contarinia sorghicola(Coq), in East Africa. London: Empire Cotton Growing Corporation.

Harvard

Geering Q., . (1953). (a) A cotton stainer (Dysdercus superstitiosus Fabr.) as a potential pest of sorghum; (b) Studies of Lygus vosseleri Popp. (Heteroptera, Mi ridae), a pest of cultivated cotton in East and Central Africa; (c) The sorghum midge, Contarinia sorghicola(Coq), in East Africa. London: Empire Cotton Growing Corporation.

MLA

Geering Q.A, . (a) A cotton stainer (Dysdercus superstitiosus Fabr.) as a potential pest of sorghum; (b) Studies of Lygus vosseleri Popp. (Heteroptera, Mi ridae), a pest of cultivated cotton in East and Central Africa; (c) The sorghum midge, Contarinia sorghicola(Coq), in East Africa. London: Empire Cotton Growing Corporation. 1953.