Cita APA (7a ed.)

Balay, R., Carrington, V. F., & Martin, M. S. (1996). Guide to reference books (11th ed.). American Library Association.

Cita Chicago Style (17a ed.)

Balay, Robert, Vee Friesner Carrington, y Murray S. Martin. Guide to Reference Books. 11th ed. Chicago [etc.]: American Library Association, 1996.

Cita MLA (9a ed.)

Balay, Robert, et al. Guide to Reference Books. 11th ed. American Library Association, 1996.

Precaución: Estas citas no son 100% exactas.