Cita APA (7a ed.)

Lloyd, P. E., & Dicken, P. (1972). Location in space: A theoretical approach to economic geography. Harper & Row.

Cita Chicago Style (17a ed.)

Lloyd, Peter E., y Peter Dicken. Location in Space: A Theoretical Approach to Economic Geography. New York [etc.]: Harper & Row, 1972.

Cita MLA (9a ed.)

Lloyd, Peter E., y Peter Dicken. Location in Space: A Theoretical Approach to Economic Geography. Harper & Row, 1972.