Cita APA (7th ed.)

Lebon, J. H. G. (1966). An introduction to human geography (5th.). Hutchinson's University Library.

Cita Chicago (17th ed.)

Lebon, J. H. G. An Introduction to Human Geography. 5th. London: Hutchinson's University Library, 1966.

Cita MLA (9th ed.)

Lebon, J. H. G. An Introduction to Human Geography. 5th. Hutchinson's University Library, 1966.