APA (7th ed.) Citation

Horsfall, J. G. (1956). Principles of fungicidal action. Chronica Botanica.

Chicago Style (17th ed.) Citation

Horsfall, James G. Principles of Fungicidal Action. Waltham, Mass: Chronica Botanica, 1956.

MLA (8th ed.) Citation

Horsfall, James G. Principles of Fungicidal Action. Chronica Botanica, 1956.

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