APA (7th ed.) Citation

Curwen, H. C. (1965). An illustrated elementary classification of minerals, rocks and fossils. Pergamon Pr.

Chicago Style (17th ed.) Citation

Curwen, Henry C. An Illustrated Elementary Classification of Minerals, Rocks and Fossils. Oxford [u.a.]: Pergamon Pr, 1965.

MLA (9th ed.) Citation

Curwen, Henry C. An Illustrated Elementary Classification of Minerals, Rocks and Fossils. Pergamon Pr, 1965.

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