APA (7e ed.) Bronvermelding

Sullivan, H. B. (1922). A catalogue of geological maps of South America. American Geological Society.

Chicago (17e ed.) Bronvermelding

Sullivan, Henry B. A Catalogue of Geological Maps of South America. New York: American Geological Society, 1922.

MLA (8e ed.) Bronvermelding

Sullivan, Henry B. A Catalogue of Geological Maps of South America. American Geological Society, 1922.

Let op: Deze citaties zijn niet altijd 100% accuraat.