APA (7th ed.) Citation

Kolman, B., Trench, W. F., Kolman, B., & Trench, W. F. (1971). Elementary multivariable calculus. Acad. Pr.

Chicago Style (17th ed.) Citation

Kolman, Bernard, William F. Trench, Bernard Kolman, and William F. Trench. Elementary Multivariable Calculus. New York u.a: Acad. Pr, 1971.

MLA (9th ed.) Citation

Kolman, Bernard, et al. Elementary Multivariable Calculus. Acad. Pr, 1971.