Cita APA (7a ed.)

Coyle, H., & Tillman, B. (2008). Vulcan's fire: Harold Coyle's Strategic Solutions, Inc. (1st hardcover ed.). Forge.

Cita Chicago Style (17a ed.)

Coyle, Harold, y Barrett Tillman. Vulcan's Fire: Harold Coyle's Strategic Solutions, Inc. 1st hardcover ed. New York: Forge, 2008.

Cita MLA (8a ed.)

Coyle, Harold, y Barrett Tillman. Vulcan's Fire: Harold Coyle's Strategic Solutions, Inc. 1st hardcover ed. Forge, 2008.

Precaución: Estas citas no son 100% exactas.