APA (7th ed.) Citation

Du Plessis, A. F. (1931). The marketing of wool. Sir I. Pitman & sons, ltd..

Chicago Style (17th ed.) Citation

Du Plessis, A. F. The Marketing of Wool. London, New York [etc.]: Sir I. Pitman & sons, ltd., 1931.

MLA (9th ed.) Citation

Du Plessis, A. F. The Marketing of Wool. Sir I. Pitman & sons, ltd., 1931.

Warning: These citations may not always be 100% accurate.