APA (7th ed.) Citation

Armstrong, H. G. (1943). Principles and practice of aviation medicine (2. ed.). Williams & Wilkins.

Chicago Style (17th ed.) Citation

Armstrong, Harry George. Principles and Practice of Aviation Medicine. 2. ed. Baltimore: Williams & Wilkins, 1943.

MLA (9th ed.) Citation

Armstrong, Harry George. Principles and Practice of Aviation Medicine. 2. ed. Williams & Wilkins, 1943.