APA (7th ed.) Citation

Draper, C. S. (1980). On course to modern guidance. Astronautics & Aeronautics, 18, 56.

Chicago Style (17th ed.) Citation

Draper, C. S. "On Course to Modern Guidance." Astronautics & Aeronautics 18 (1980): 56.

MLA (9th ed.) Citation

Draper, C. S. "On Course to Modern Guidance." Astronautics & Aeronautics, vol. 18, 1980, p. 56.

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