Cita APA (7a ed.)

Reid, H. F. (1924). The Planetesimal hypothesis and the solar system. Johns Hopkins University.

Cita Chicago Style (17a ed.)

Reid, Harry Fielding. The Planetesimal Hypothesis and the Solar System. [Baltimore: Johns Hopkins University, 1924.

Cita MLA (9a ed.)

Reid, Harry Fielding. The Planetesimal Hypothesis and the Solar System. Johns Hopkins University, 1924.