APA (7th ed.) Citation

Risley, J. S. (1987). Physics problems: A guide to using the computer tutorials in Physics 1 by control data. Control Data.

Chicago Style (17th ed.) Citation

Risley, John S. Physics Problems: A Guide to Using the Computer Tutorials in Physics 1 by Control Data. Bloomington, MN: Control Data, 1987.

MLA (9th ed.) Citation

Risley, John S. Physics Problems: A Guide to Using the Computer Tutorials in Physics 1 by Control Data. Control Data, 1987.