Cita APA (7a ed.)

Webb, M. A., & Craze, R. (2000). The herb and spice companion. Metro books.

Cita Chicago Style (17a ed.)

Webb, Marcus A., y Richard Craze. The Herb and Spice Companion. New York: Metro books, 2000.

Cita MLA (8a ed.)

Webb, Marcus A., y Richard Craze. The Herb and Spice Companion. Metro books, 2000.