APA (7e ed.) Bronvermelding

(1880). The American journal of science. J.D. & E.S. Dana].

Chicago (17e ed.) Bronvermelding

The American Journal of Science. [New Haven, Conn.: J.D. & E.S. Dana], 1880.

MLA (8e ed.) Bronvermelding

The American Journal of Science. J.D. & E.S. Dana], 1880.