Cita APA (7a ed.)

Herget, P. (1948). The computation of orbits. Paul Herget.

Cita Chicago Style (17a ed.)

Herget, Paul. The Computation of Orbits. Michigan: Paul Herget, 1948.

Cita MLA (9a ed.)

Herget, Paul. The Computation of Orbits. Paul Herget, 1948.