Cita APA

Evans, E. (1907). How to study geology: A book for beginners. London: Swan Sonnenschein.

Citación estilo Chicago

Evans, Ernest. How to Study Geology: A Book for Beginners. London: Swan Sonnenschein, 1907.

Cita MLA

Evans, Ernest. How to Study Geology: A Book for Beginners. London: Swan Sonnenschein, 1907.

Precaución: Estas citas no son 100% exactas.