APA (7th ed.) Citation

Searle, R. (1961). Which way did he go? Perpetua Books.

Chicago Style (17th ed.) Citation

Searle, Ronald. Which Way Did He Go? London: Perpetua Books, 1961.

MLA (9th ed.) Citation

Searle, Ronald. Which Way Did He Go? Perpetua Books, 1961.

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