Cita APA

Library of Congress. Classification Division, Churchill, G. M., Perley, C. W., & Bay, J. C. (1915). Classification: Completing class G : Geography, anthropology, sports, and games. Government Printing Office.

Chicago Style (17th ed.) Citation

Library of Congress. Classification Division, G. M. Churchill, Clarence W. Perley, i J. Christian Bay. Classification: Completing Class G : Geography, Anthropology, Sports, and Games. Washington: Government Printing Office, 1915.

Cita MLA

Library of Congress. Classification Division, et al. Classification: Completing Class G : Geography, Anthropology, Sports, and Games. Government Printing Office, 1915.