APA (7th ed.) Citation

Weinberg, R. E., & McKinstry, L. (1971). The hero pulp index. Opar Press.

Chicago Style (17th ed.) Citation

Weinberg, Robert E., and Lohr McKinstry. The Hero Pulp Index. Evergreen, Colo: Opar Press, 1971.

MLA (9th ed.) Citation

Weinberg, Robert E., and Lohr McKinstry. The Hero Pulp Index. Opar Press, 1971.