APA (7th ed.) Citation

Gurney, G., & Apple, N. P. (1981). The Library of Congress: A picture story of the world's largest library (New, updated, rev. ed., 1st rev. ed.). Crown Publishers.

Chicago Style (17th ed.) Citation

Gurney, Gene, and Nick P. Apple. The Library of Congress: A Picture Story of the World's Largest Library. New, updated, rev. ed., 1st rev. ed. New York: Crown Publishers, 1981.

MLA (9th ed.) Citation

Gurney, Gene, and Nick P. Apple. The Library of Congress: A Picture Story of the World's Largest Library. New, updated, rev. ed., 1st rev. ed. Crown Publishers, 1981.