Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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