APA (7th ed.) Citation

Dunstan, S. (1968). Principles of chemistry. D. Van Nostrand.

Chicago Style (17th ed.) Citation

Dunstan, Sonia. Principles of Chemistry. London, Princeton [etc.]: D. Van Nostrand, 1968.

MLA (9th ed.) Citation

Dunstan, Sonia. Principles of Chemistry. D. Van Nostrand, 1968.