Cita APA (7a ed.)

Lee, D. Y., Hallberg, E. T., & Haase, R. F. (1979). Endorsement of Ellis' irrational beliefs as a function of age. [s.n.].

Cita Chicago Style (17a ed.)

Lee, Dong Yul, Ernest T. Hallberg, y Richard F. Haase. Endorsement of Ellis' Irrational Beliefs as a Function of Age. [S.l.]: [s.n.], 1979.

Cita MLA (9a ed.)

Lee, Dong Yul, et al. Endorsement of Ellis' Irrational Beliefs as a Function of Age. [s.n.], 1979.