APA (7th ed.) Citation

Keppel, F. P. (1968). Education for adults, and other essays. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Keppel, Frederick P. Education for Adults, and Other Essays. Freeport, N.Y.: Books for Libraries Press, 1968.

MLA (9th ed.) Citation

Keppel, Frederick P. Education for Adults, and Other Essays. Books for Libraries Press, 1968.

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