Citazione Stile APA (7a Edizione)

Graves, N., Lidstone, J., & Naish, M. (1988). People and environment: A world perspective (1, publ., reprinted.). Heinemann.

Citazione stile Chigago Style (17a edizione)

Graves, Norman, John Lidstone, e Michael Naish. People and Environment: A World Perspective. 1, publ., reprinted. London [u.a.]: Heinemann, 1988.

Citatione MLA (9a ed.)

Graves, Norman, et al. People and Environment: A World Perspective. 1, publ., reprinted. Heinemann, 1988.