APA (7th ed.) Citation

Ansted, D. T. (1844). Geology, introductory, descriptive, & practical. J. Van Voorst.

Chicago Style (17th ed.) Citation

Ansted, D. T. Geology, Introductory, Descriptive, & Practical. London: J. Van Voorst, 1844.

MLA (9th ed.) Citation

Ansted, D. T. Geology, Introductory, Descriptive, & Practical. J. Van Voorst, 1844.