APA (7th ed.) Citation

GAMBLE, W. (1934). Penrose's annual: The process year book vol. 36. Percy Lund Humphries & Co. Ltd.

Chicago Style (17th ed.) Citation

GAMBLE, William. Penrose's Annual: The Process Year Book Vol. 36. Percy Lund Humphries & Co. Ltd, 1934.

MLA (8th ed.) Citation

GAMBLE, William. Penrose's Annual: The Process Year Book Vol. 36. Percy Lund Humphries & Co. Ltd, 1934.

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