Cita APA (7a ed.)

Burton, H., Baker, C. B., Kemp, G. K., & Hurford, M. S. (1950). Days of fun. Bobbs-Merrill.

Cita Chicago Style (17a ed.)

Burton, H., Clara Belle Baker, Grace K. Kemp, y Miriam Story Hurford. Days of Fun. Indianapolis [u.a.]: Bobbs-Merrill, 1950.

Cita MLA (9a ed.)

Burton, H., et al. Days of Fun. Bobbs-Merrill, 1950.