APA Edition Citation

Knoll, R. E. (1959). Contrasts (2nd. ed.). Harcourt Brace Jovanovich.

Chicago Edition Citation

Knoll, Robert E. Contrasts. 2nd. ed. New York: Harcourt Brace Jovanovich, 1959.

MLA Edition Citation

Knoll, Robert E. Contrasts. 2nd. ed. Harcourt Brace Jovanovich, 1959.

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