APA (7th ed.) Citation

Hart, W. L. (1971). Preparation for calculus. Intext Educational Publishers.

Chicago Style (17th ed.) Citation

Hart, William L. Preparation for Calculus. Scranton: Intext Educational Publishers, 1971.

MLA (9th ed.) Citation

Hart, William L. Preparation for Calculus. Intext Educational Publishers, 1971.