APA (7th ed.) Citation

Allen, A. A., & Allen, W. R. (1964). University economics. Wadsworth Pub.

Chicago Style (17th ed.) Citation

Allen, Armen Albert, and William Richard Allen. University Economics. Belmont, Calif: Wadsworth Pub, 1964.

MLA (9th ed.) Citation

Allen, Armen Albert, and William Richard Allen. University Economics. Wadsworth Pub, 1964.