APA (7th ed.) Citation

Hobbs, W. H. (1912). Earth features and their meaning: An introduction to geology for the student and the general reader. Macmillan.

Chicago Style (17th ed.) Citation

Hobbs, William Herbert. Earth Features and Their Meaning: An Introduction to Geology for the Student and the General Reader. New York: Macmillan, 1912.

MLA (9th ed.) Citation

Hobbs, William Herbert. Earth Features and Their Meaning: An Introduction to Geology for the Student and the General Reader. Macmillan, 1912.