APA (7th ed.) Citation

Alexander, H. W. (1968). A programmed course in calculus. WA Benyamin.

Chicago Style (17th ed.) Citation

Alexander, Howard W. A Programmed Course in Calculus. WA Benyamin, 1968.

MLA (8th ed.) Citation

Alexander, Howard W. A Programmed Course in Calculus. WA Benyamin, 1968.

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