APA (7th ed.) Citation

Clark, R. W. (1961). Orientation in pharmacy. [s.n.].

Chicago Style (17th ed.) Citation

Clark, R. W. Orientation in Pharmacy. [s.l.]: [s.n.], 1961.

MLA (9th ed.) Citation

Clark, R. W. Orientation in Pharmacy. [s.n.], 1961.