APA (7th ed.) Citation

Agricola, G. (1955). De natura fossilium (Textbook of mineralogy). Geological Society of America.

Chicago Style (17th ed.) Citation

Agricola, Georg. De Natura Fossilium (Textbook of Mineralogy). [New York]: Geological Society of America, 1955.

MLA (8th ed.) Citation

Agricola, Georg. De Natura Fossilium (Textbook of Mineralogy). Geological Society of America, 1955.