APA (7th ed.) Citation

Gillespie, J. T., & Lembo, D. (1970). Introducing books: A guide for the middle grades. Bowker.

Chicago Style (17th ed.) Citation

Gillespie, John Thomas, and Diana Lembo. Introducing Books: A Guide for the Middle Grades. New York [etc.]: Bowker, 1970.

MLA (9th ed.) Citation

Gillespie, John Thomas, and Diana Lembo. Introducing Books: A Guide for the Middle Grades. Bowker, 1970.