APA (7th ed.) Citation

Buck, C. R., & Buck, E. F. (1976). Introduction to differential equations. Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

Buck, Creighton R., and Ellen F. Buck. Introduction to Differential Equations. Boston: Houghton Mifflin Company, 1976.

MLA (8th ed.) Citation

Buck, Creighton R., and Ellen F. Buck. Introduction to Differential Equations. Houghton Mifflin Company, 1976.