APA (7th ed.) Citation

Clark, K. A. (1989). Oil sands scientist: The letters of Karl A. Clark 1920 - 1949 (1. publ.). Univ. of Alberta Press.

Chicago Style (17th ed.) Citation

Clark, Karl Adolph. Oil Sands Scientist: The Letters of Karl A. Clark 1920 - 1949. 1. publ. Edmonton, Alberta: Univ. of Alberta Press, 1989.

MLA (9th ed.) Citation

Clark, Karl Adolph. Oil Sands Scientist: The Letters of Karl A. Clark 1920 - 1949. 1. publ. Univ. of Alberta Press, 1989.