APA

International Turfgrass Research Conference, . (1970). Proceedings of the First International Turfgrass Research Conference , held at the Old Swan Hotel, Harrogate, England, July 15-18, 1969. Bingley: Sports Turf Research Institute on behalf of the Interna tional Turfgrass Society.

Chicago

International Turfgrass Research Conference, . 1970. Proceedings of the First International Turfgrass Research Conference , held at the Old Swan Hotel, Harrogate, England, July 15-18, 1969. Bingley: Sports Turf Research Institute on behalf of the Interna tional Turfgrass Society.

Harvard

International Turfgrass Research Conference, . (1970). Proceedings of the First International Turfgrass Research Conference , held at the Old Swan Hotel, Harrogate, England, July 15-18, 1969. Bingley: Sports Turf Research Institute on behalf of the Interna tional Turfgrass Society.

MLA

International Turfgrass Research Conference, . Proceedings of the First International Turfgrass Research Conference , held at the Old Swan Hotel, Harrogate, England, July 15-18, 1969. Bingley: Sports Turf Research Institute on behalf of the Interna tional Turfgrass Society. 1970.