APA (7th ed.) Citation

Koontz, E. D., & others, a. (1969). See How They Learn!

Chicago Style (17th ed.) Citation

Koontz, Elizabeth D., and and others. See How They Learn! 1969.

MLA (9th ed.) Citation

Koontz, Elizabeth D., and and others. See How They Learn! 1969.

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