APA (7th ed.) Citation

Big Up Productions (Firm), Sender Films, Mortimer, P., & Rosen, N. (2006). First ascent: The global quest for the ultimate climb. Sender Films.

Chicago Style (17th ed.) Citation

Big Up Productions (Firm), Sender Films, Peter Mortimer, and Nick Rosen. First Ascent: The Global Quest for the Ultimate Climb. [Boulder, CO]: Sender Films, 2006.

MLA (8th ed.) Citation

Big Up Productions (Firm), et al. First Ascent: The Global Quest for the Ultimate Climb. Sender Films, 2006.

Warning: These citations may not always be 100% accurate.