APA (7th ed.) Citation

Pyramid Films, inc, & Zundell, S. (1977). Lifeclimb. Pyramid Films.

Chicago Style (17th ed.) Citation

Pyramid Films, inc, and Stan Zundell. Lifeclimb. Santa Monica, Calif.: Pyramid Films, 1977.

MLA (9th ed.) Citation

Pyramid Films, inc, and Stan Zundell. Lifeclimb. Pyramid Films, 1977.