APA
British museum (Nat. hist.), Gray J. E., . (1870). Catalogue of monkeys, lemurs and fruit-eating bats in the collection of the British museum. London: Printed by order of the Trustees.
Chicago
British museum (Nat. hist.), Gray John Edward, . 1870. Catalogue of monkeys, lemurs and fruit-eating bats in the collection of the British museum. London: Printed by order of the Trustees.
Harvard
British museum (Nat. hist.), Gray J. E., . (1870). Catalogue of monkeys, lemurs and fruit-eating bats in the collection of the British museum. London: Printed by order of the Trustees.
MLA
British museum (Nat. hist.), Gray John Edward, . Catalogue of monkeys, lemurs and fruit-eating bats in the collection of the British museum. London: Printed by order of the Trustees. 1870.