APA (7th ed.) Citation

Hammond, D., Stringfellow, S., & Joseph, K. (1977). Ellipse. Idibib Production.

Chicago Style (17th ed.) Citation

Hammond, Doug, Sara Stringfellow, and Karen Joseph. Ellipse. New York, N.Y: Idibib Production, 1977.

MLA (9th ed.) Citation

Hammond, Doug, et al. Ellipse. Idibib Production, 1977.