APA (7th ed.) Citation

Kirst, H. H. (1959). The seventh day. Doubleday.

Chicago Style (17th ed.) Citation

Kirst, Hans Hellmut. The Seventh Day. Garden City, N.Y.: Doubleday, 1959.

MLA (8th ed.) Citation

Kirst, Hans Hellmut. The Seventh Day. Doubleday, 1959.