APA Edition Citation

Essick, E. L. (1973). RPG for system/360 and system/370. Harper & Row.

Chicago Edition Citation

Essick, Edward L. RPG for System/360 and System/370. New York: Harper & Row, 1973.

MLA Edition Citation

Essick, Edward L. RPG for System/360 and System/370. Harper & Row, 1973.

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