APA (7th ed.) Citation

Wilderness Conference San Francisco, Sierra Club, Berry, P. S., McCloskey, M. E., & Gilligan, J. P. (1969). Wilderness and the quality of life. Sierra Club.

Chicago Style (17th ed.) Citation

Wilderness Conference San Francisco, Sierra Club, Phillip S. Berry, Maxine E. McCloskey, and James P. Gilligan. Wilderness and the Quality of Life. San Francisco: Sierra Club, 1969.

MLA (9th ed.) Citation

Wilderness Conference San Francisco, et al. Wilderness and the Quality of Life. Sierra Club, 1969.