Cita APA (7a ed.)

Durrell, D. D., Sullivan, H. B., Bishop, K., & Eadie, E. O. (1950). Betty and Bobby. World Book Comp.

Cita Chicago Style (17a ed.)

Durrell, Donald D., Helen Blair Sullivan, Kay Bishop, y Eleanor O. Eadie. Betty and Bobby. Yonkers-on-Hudson: World Book Comp, 1950.

Cita MLA (9a ed.)

Durrell, Donald D., et al. Betty and Bobby. World Book Comp, 1950.