APA (7th ed.) Citation

Sykes, F. (1946). Humus and the farmer. Faber and Faber.

Chicago Style (17th ed.) Citation

Sykes, Frank. Humus and the Farmer. London: Faber and Faber, 1946.

MLA (8th ed.) Citation

Sykes, Frank. Humus and the Farmer. Faber and Faber, 1946.

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