APA (7th ed.) Citation

Gray, H. C., & Thorburn, A. D. (1923). A condensed compendium of pharmaceutical knowledge: A quiz book designed for the use of pharmaceutical students preparing themselves for examination in colleges of pharmacy, and before the pharmaceutical examining boards of the various states (15th ed.). M. M. Gray.

Chicago Style (17th ed.) Citation

Gray, H. C., and A. D. Thorburn. A Condensed Compendium of Pharmaceutical Knowledge: A Quiz Book Designed for the Use of Pharmaceutical Students Preparing Themselves for Examination in Colleges of Pharmacy, and Before the Pharmaceutical Examining Boards of the Various States. 15th ed. Chicago, Ill.: M. M. Gray, 1923.

MLA (8th ed.) Citation

Gray, H. C., and A. D. Thorburn. A Condensed Compendium of Pharmaceutical Knowledge: A Quiz Book Designed for the Use of Pharmaceutical Students Preparing Themselves for Examination in Colleges of Pharmacy, and Before the Pharmaceutical Examining Boards of the Various States. 15th ed. M. M. Gray, 1923.