APA引文

Sierra Club, Pyramid Productions (Firm), Spacek, S., Serrill, W., Hedreen, A., & Thompson, R. (2003). Wild America: Protecting the lands explored by Lewis & Clark. Pyramid Productions ; Sierra Club.

Chicago Style (17th ed.) Citation

Sierra Club, Pyramid Productions (Firm), Sissy Spacek, Ward Serrill, Ann Hedreen, and Rustin Thompson. Wild America: Protecting the Lands Explored by Lewis & Clark. [S.l.]: Pyramid Productions ; Sierra Club, 2003.

MLA引文

Sierra Club, et al. Wild America: Protecting the Lands Explored by Lewis & Clark. Pyramid Productions ; Sierra Club, 2003.

警告：這些引文格式不一定是100％准確.