APA (7th ed.) Citation

Pfizer Laboratories. (1963). Allergy and hypersensitivity: A programmed instruction course for physician self-study from Pfizer Laboratories. Pfizer.

Chicago Style (17th ed.) Citation

Pfizer Laboratories. Allergy and Hypersensitivity: A Programmed Instruction Course for Physician Self-study from Pfizer Laboratories. New York: Pfizer, 1963.

MLA (9th ed.) Citation

Pfizer Laboratories. Allergy and Hypersensitivity: A Programmed Instruction Course for Physician Self-study from Pfizer Laboratories. Pfizer, 1963.

Warning: These citations may not always be 100% accurate.