APA (7th ed.) Citation

Darling, W. Y. (1939). The bankrupt bookseller speaks again. Oliver and Boyd.

Chicago Style (17th ed.) Citation

Darling, William Y. The Bankrupt Bookseller Speaks Again. London [etc.]: Oliver and Boyd, 1939.

MLA (9th ed.) Citation

Darling, William Y. The Bankrupt Bookseller Speaks Again. Oliver and Boyd, 1939.