APA (7th ed.) Citation

Heller, W. R. (1968). Low gravity propellant orientation and expulsion: Technical session proceedings, May 21-23, 1968 ... Los Angeles, Calif. [Western Periodicals Co.].

Chicago Style (17th ed.) Citation

Heller, William R. Low Gravity Propellant Orientation and Expulsion: Technical Session Proceedings, May 21-23, 1968 ... Los Angeles, Calif. [North Hollywood, Calif.]: [Western Periodicals Co.], 1968.

MLA (9th ed.) Citation

Heller, William R. Low Gravity Propellant Orientation and Expulsion: Technical Session Proceedings, May 21-23, 1968 ... Los Angeles, Calif. [Western Periodicals Co.], 1968.