APA (7th ed.) Citation

Rieber, J. E., & Lamb, V. R. (1970). POGO user's manual. Rand Corp..

Chicago Style (17th ed.) Citation

Rieber, J. E., and V. R. Lamb. POGO User's Manual. Santa Monica, Calif.: Rand Corp., 1970.

MLA (9th ed.) Citation

Rieber, J. E., and V. R. Lamb. POGO User's Manual. Rand Corp., 1970.