APA (7th ed.) Citation

Clayson, A. M., & Robertson, N. F. (1957). SOME OBSERVATIONS ON THE EARLY STAGES OF POTATO BLIGHT ATTACKS. Blackwell Publishing Ltd.

Chicago Style (17th ed.) Citation

Clayson, Angela M., and N. F. Robertson. SOME OBSERVATIONS ON THE EARLY STAGES OF POTATO BLIGHT ATTACKS. Oxford, UK: Blackwell Publishing Ltd, 1957.

MLA (9th ed.) Citation

Clayson, Angela M., and N. F. Robertson. SOME OBSERVATIONS ON THE EARLY STAGES OF POTATO BLIGHT ATTACKS. Blackwell Publishing Ltd, 1957.