APA (7e ed.) Bronvermelding

Rogers, H. J. (1906). Physics ; Chemistry ; Astronomy ; Sciences of the Earth. Houghton, Mifflin and Co..

Chicago (17e ed.) Bronvermelding

Rogers, Howard J. Physics ; Chemistry ; Astronomy ; Sciences of the Earth. Boston ; New York: Houghton, Mifflin and Co., 1906.

MLA (8e ed.) Bronvermelding

Rogers, Howard J. Physics ; Chemistry ; Astronomy ; Sciences of the Earth. Houghton, Mifflin and Co., 1906.