APA (7th ed.) Citation

Petrequin, G. (1968). Individualizing learning through modular flexible programming. McGraw-Hill.

Chicago Style (17th ed.) Citation

Petrequin, Gayner. Individualizing Learning Through Modular Flexible Programming. New York: McGraw-Hill, 1968.

MLA (9th ed.) Citation

Petrequin, Gayner. Individualizing Learning Through Modular Flexible Programming. McGraw-Hill, 1968.

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