Cita APA (7th ed.)

Main, R., & Lynn, W. T. (1882). Rudimentary astronomy (third edition.). Crosby Lockwood.

Cita Chicago (17th ed.)

Main, Robert, i William Thynne Lynn. Rudimentary Astronomy. third edition. London: Crosby Lockwood, 1882.

Cita MLA (9th ed.)

Main, Robert, i William Thynne Lynn. Rudimentary Astronomy. third edition. Crosby Lockwood, 1882.