APA (7th ed.) Citation

Metcalfe, H. C., Williams, J. E., & Castka, J. F. (1966). Modern chemistry. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Metcalfe, H Clark, John E. Williams, and Joseph F. Castka. Modern Chemistry. N.Y.: Holt, Rinehart and Winston, 1966.

MLA (8th ed.) Citation

Metcalfe, H Clark, et al. Modern Chemistry. Holt, Rinehart and Winston, 1966.