APA (7th ed.) Citation

Heinlein, R. A. (1985). The cat who walks through walls: A comedy of manners. Putnam.

Chicago Style (17th ed.) Citation

Heinlein, Robert A. The Cat Who Walks Through Walls: A Comedy of Manners. New York: Putnam, 1985.

MLA (9th ed.) Citation

Heinlein, Robert A. The Cat Who Walks Through Walls: A Comedy of Manners. Putnam, 1985.