APA (7th ed.) Citation

Hansch, C., & Helmkamp, G. K. (1963). Organic chemistry, an outline: Problems and answers (2nd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Hansch, Corwin, and George K. Helmkamp. Organic Chemistry, an Outline: Problems and Answers. 2nd ed. New York: McGraw-Hill, 1963.

MLA (8th ed.) Citation

Hansch, Corwin, and George K. Helmkamp. Organic Chemistry, an Outline: Problems and Answers. 2nd ed. McGraw-Hill, 1963.