APA (7th ed.) Citation

GYMER, R. G. (1977). Chemistry in the natural world. D.C. Heat and Company.

Chicago Style (17th ed.) Citation

GYMER, Roger G. Chemistry in the Natural World. Lexington: D.C. Heat and Company, 1977.

MLA (9th ed.) Citation

GYMER, Roger G. Chemistry in the Natural World. D.C. Heat and Company, 1977.