Cita APA (7a ed.)

Litwack, L., Getson, R. F., & Saltzman, G. A. (1968). Research in counseling. F. E. Peacock.

Cita Chicago Style (17a ed.)

Litwack, Lawrence, Russell F. Getson, y Glenn A. Saltzman. Research in Counseling. Itasca, Ill: F. E. Peacock, 1968.

Cita MLA (9a ed.)

Litwack, Lawrence, et al. Research in Counseling. F. E. Peacock, 1968.