APA (7th ed.) Citation

Mathews III, W. H. (1981). Investigating the earth. Haugton Mifflin.

Chicago Style (17th ed.) Citation

Mathews III, William H. Investigating the Earth. Haugton Mifflin, 1981.

MLA (8th ed.) Citation

Mathews III, William H. Investigating the Earth. Haugton Mifflin, 1981.

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