APA (7th ed.) Citation

Van Lhin, E. (1956). Police your planet. Avalon Books.

Chicago Style (17th ed.) Citation

Van Lhin, Erik. Police Your Planet. New York: Avalon Books, 1956.

MLA (9th ed.) Citation

Van Lhin, Erik. Police Your Planet. Avalon Books, 1956.

Warning: These citations may not always be 100% accurate.