APA (7th ed.) Citation

Greystone Communications, Inc. (1996). Who built the catacombs? A & E Television Networks.

Chicago Style (17th ed.) Citation

Greystone Communications, Inc. Who Built the Catacombs? New York: A & E Television Networks, 1996.

MLA (9th ed.) Citation

Greystone Communications, Inc. Who Built the Catacombs? A & E Television Networks, 1996.