APA (7th ed.) Citation

Hopkins, L. B., & Stevenson, H. (1990). Good books, good times! Harper & Row.

Chicago Style (17th ed.) Citation

Hopkins, Lee Bennett, and Harvey Stevenson. Good Books, Good Times! New York: Harper & Row, 1990.

MLA (8th ed.) Citation

Hopkins, Lee Bennett, and Harvey Stevenson. Good Books, Good Times! Harper & Row, 1990.