Citazione Stile APA (7a Edizione)

Farro, C. (1982). Principles of general geography (8. ed., repr.). General printers & publishers.

Citazione stile Chigago Style (17a edizione)

Farro, Charles. Principles of General Geography. 8. ed., repr. Bombay: General printers & publishers, 1982.

Citatione MLA (9a ed.)

Farro, Charles. Principles of General Geography. 8. ed., repr. General printers & publishers, 1982.