Cita APA (7a ed.)

Frost, E. B. (1933). An astronomer's life. H. Mifflin.

Cita Chicago Style (17a ed.)

Frost, Edwin Brant. An Astronomer's Life. Boston: H. Mifflin, 1933.

Cita MLA (8a ed.)

Frost, Edwin Brant. An Astronomer's Life. H. Mifflin, 1933.