APA (7th ed.) Citation

International Geographical Union. Commission on the History of Geographical Thought. Geographers biobibliographical studies. Mansell.

Chicago Style (17th ed.) Citation

International Geographical Union. Commission on the History of Geographical Thought. Geographers Biobibliographical Studies. London: Mansell.

MLA (9th ed.) Citation

International Geographical Union. Commission on the History of Geographical Thought. Geographers Biobibliographical Studies. Mansell.

Warning: These citations may not always be 100% accurate.