APA (7th ed.) Citation

Hepler, L. G., & Smith, W. L. (1975). Principles of chemistry. Macmillan Publishers Co., Inc.

Chicago Style (17th ed.) Citation

Hepler, Loren G., and Wayne L. Smith. Principles of Chemistry. New York [etc.]: Macmillan Publishers Co., Inc, 1975.

MLA (9th ed.) Citation

Hepler, Loren G., and Wayne L. Smith. Principles of Chemistry. Macmillan Publishers Co., Inc, 1975.