APA (7th ed.) Citation

Trafton, G. H., & Smith, V. C. (1951). General science activities. Lippingcott.

Chicago Style (17th ed.) Citation

Trafton, Gilbert H., and Victor C. Smith. General Science Activities. Chicago: Lippingcott, 1951.

MLA (9th ed.) Citation

Trafton, Gilbert H., and Victor C. Smith. General Science Activities. Lippingcott, 1951.