APA (7th ed.) Citation

Krogdahl, W. S. (1962). The astronomical universe (2d ed.). Macmillan.

Chicago Style (17th ed.) Citation

Krogdahl, Wasley Sven. The Astronomical Universe. 2d ed. [New York]: Macmillan, 1962.

MLA (9th ed.) Citation

Krogdahl, Wasley Sven. The Astronomical Universe. 2d ed. Macmillan, 1962.