APA (7th ed.) Citation

Graham, R. P., & Cragg, L. H. 1. [. o. c. (1956). The essentials of chemistry. Clarke, Irwin.

Chicago Style (17th ed.) Citation

Graham, R. P., and Laurence Harold 1912- [from old catalog] Cragg. The Essentials of Chemistry. Toronto: Clarke, Irwin, 1956.

MLA (9th ed.) Citation

Graham, R. P., and Laurence Harold 1912- [from old catalog] Cragg. The Essentials of Chemistry. Clarke, Irwin, 1956.