Gaya APA

Hurlbut, C., Dana, E, S. (1949). Minerals & How to Study them, 3rd Edition . New York: John Wiley and Sons.

Gaya MLA

Hurlbut, Cornelius., Dana, Edward, Salisbury. "Minerals & How to Study them, 3rd Edition". New York: John Wiley and Sons, 1949. Text.