APA (7th ed.) Citation

Lambert, M., Pomeroy, H., Johnson, C., Olsen, S., Torras, B., & Manser, M. (2012). Letters don't talk. [Mary Lambert?].

Chicago Style (17th ed.) Citation

Lambert, Mary, Hayden Pomeroy, Chandra Johnson, Soren Olsen, Braden Torras, and Maiah Manser. Letters Don't Talk. [United States?]: [Mary Lambert?], 2012.

MLA (9th ed.) Citation

Lambert, Mary, et al. Letters Don't Talk. [Mary Lambert?], 2012.