Guérard, A. L. (1957). Fossils and presences. Stanford University Press.
Chicago Style (17th ed.) CitationGuérard, Albert Léon. Fossils and Presences. Stanford, Calif.: Stanford University Press, 1957.
MLA (9th ed.) CitationGuérard, Albert Léon. Fossils and Presences. Stanford University Press, 1957.
Warning: These citations may not always be 100% accurate.