APA (7th ed.) Citation

Jorgensen, D. S., & Cockrell, D. J. (1981). Effects of drive slots on parachute performance. Journal of Aircraft, 18, 501.

Chicago Style (17th ed.) Citation

Jorgensen, D. S., and D. J. Cockrell. "Effects of Drive Slots on Parachute Performance." Journal of Aircraft 18 (1981): 501.

MLA (9th ed.) Citation

Jorgensen, D. S., and D. J. Cockrell. "Effects of Drive Slots on Parachute Performance." Journal of Aircraft, vol. 18, 1981, p. 501.