APA (7th ed.) Citation

Hadley, G. (1968). Elementary calculus. Halden Day.

Chicago Style (17th ed.) Citation

Hadley, G. Elementary Calculus. Halden Day, 1968.

MLA (8th ed.) Citation

Hadley, G. Elementary Calculus. Halden Day, 1968.

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