Cita APA (7th ed.)

Larkin, R. P., Gary L. Peters, & Christopher H. Exline. (1980). People, environment, and place: An introduction to human geography. Charles. E. Merill.

Cita Chicago (17th ed.)

Larkin, Robert P., Gary L. Peters, i Christopher H. Exline. People, Environment, and Place: An Introduction to Human Geography. London: Charles. E. Merill, 1980.

Cita MLA (9th ed.)

Larkin, Robert P., et al. People, Environment, and Place: An Introduction to Human Geography. Charles. E. Merill, 1980.