Cita APA

Keene, M. L., & Adams, K. H. (1998). Easy access: The reference handbook for writers (2nd ed.). California: Mayfield.

Citación estilo Chicago

Keene, Michael L., y Katherine H. Adams. Easy Access: The Reference Handbook for Writers. 2nd ed. California: Mayfield, 1998.

Cita MLA

Keene, Michael L., y Katherine H. Adams. Easy Access: The Reference Handbook for Writers. 2nd ed. California: Mayfield, 1998.