APA (7th ed.) Citation

Ashton-Warner, S. (1979). I passed this way. Knopf.

Chicago Style (17th ed.) Citation

Ashton-Warner, Sylvia. I Passed This Way. New York: Knopf, 1979.

MLA (9th ed.) Citation

Ashton-Warner, Sylvia. I Passed This Way. Knopf, 1979.