APA (7th ed.) Citation

Boynton, H. G. (1936). Autosyn remote indicating system. Aero Digest, 28, 48.

Chicago Style (17th ed.) Citation

Boynton, H. G. "Autosyn Remote Indicating System." Aero Digest 28 (1936): 48.

MLA (9th ed.) Citation

Boynton, H. G. "Autosyn Remote Indicating System." Aero Digest, vol. 28, 1936, p. 48.