APA (7th ed.) Citation

Boren, H. E., & Campbell, H. G. (1970). Learning-curve tables. Rand Corp..

Chicago Style (17th ed.) Citation

Boren, H. E., and H. G. Campbell. Learning-curve Tables. Santa Monica, Calif.: Rand Corp., 1970.

MLA (9th ed.) Citation

Boren, H. E., and H. G. Campbell. Learning-curve Tables. Rand Corp., 1970.