APA (7th ed.) Citation

Du Toit, P. J. (1923). Sheep scab: The infectivity of kraals. [publisher not identified].

Chicago Style (17th ed.) Citation

Du Toit, P. J. Sheep Scab: The Infectivity of Kraals. [South Africa?]: [publisher not identified], 1923.

MLA (9th ed.) Citation

Du Toit, P. J. Sheep Scab: The Infectivity of Kraals. [publisher not identified], 1923.

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