Cita APA (7a ed.)

Adler, M. J., Cain, S., & McKeon, R. (1963). Philosophy. Encyclopaedia Britannica.

Cita Chicago Style (17a ed.)

Adler, Mortimer Jerome, Seymour Cain, y Richard McKeon. Philosophy. Chicago [etc.]: Encyclopaedia Britannica, 1963.

Cita MLA (9a ed.)

Adler, Mortimer Jerome, et al. Philosophy. Encyclopaedia Britannica, 1963.