APA (7th ed.) Citation

Barker, D. S. (1983). Igneous rocks. Prentice-Hall.

Chicago Style (17th ed.) Citation

Barker, Daniel S. Igneous Rocks. New Jersey: Prentice-Hall, 1983.

MLA (9th ed.) Citation

Barker, Daniel S. Igneous Rocks. Prentice-Hall, 1983.

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