Cita APA (7a ed.)

Wherry, E. T. (1910). Contributions to the mineralogy of the newark gorup in Pennsylvania. Univ. of Pennsylvania.

Cita Chicago Style (17a ed.)

Wherry, Edgar Theodore. Contributions to the Mineralogy of the Newark Gorup in Pennsylvania. Filadelfia: Univ. of Pennsylvania, 1910.

Cita MLA (9a ed.)

Wherry, Edgar Theodore. Contributions to the Mineralogy of the Newark Gorup in Pennsylvania. Univ. of Pennsylvania, 1910.

Precaución: Estas citas no son 100% exactas.