Cita APA (7th ed.)

Fryer, D. H., Henry, E. R., & Sparks, C. P. (1966). General psychology (4a. ed.). Barnes & Noble.

Cita Chicago (17th ed.)

Fryer, Douglas H., Edwin R. Henry, i Charles P. Sparks. General Psychology. 4a. ed. Nueva York: Barnes & Noble, 1966.

Cita MLA (9th ed.)

Fryer, Douglas H., et al. General Psychology. 4a. ed. Barnes & Noble, 1966.