APA (7th ed.) Citation

Mathews, W. H. (1971). Invitation to geology: The earth through time and space. Natural History Press.

Chicago Style (17th ed.) Citation

Mathews, William H. Invitation to Geology: The Earth Through Time and Space. New York: Natural History Press, 1971.

MLA (9th ed.) Citation

Mathews, William H. Invitation to Geology: The Earth Through Time and Space. Natural History Press, 1971.

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