Cita APA (7a ed.)

Kaplan, S., & Kaplan, R. (1982). Humanscape: Environments fort people. Ulrich's Books.

Cita Chicago Style (17a ed.)

Kaplan, Stephen, y Rachel Kaplan. Humanscape: Environments Fort People. Ann Arbor, Michigan: Ulrich's Books, 1982.

Cita MLA (9a ed.)

Kaplan, Stephen, y Rachel Kaplan. Humanscape: Environments Fort People. Ulrich's Books, 1982.