Cita APA (7a ed.)

Shaskan, D., & Roller, W. L. (1985). Paul Schilder: Mind explorer. Human Sciences Press, Inc.

Cita Chicago Style (17a ed.)

Shaskan, Donald, y William L. Roller. Paul Schilder: Mind Explorer. New York, N.Y.: Human Sciences Press, Inc, 1985.

Cita MLA (9a ed.)

Shaskan, Donald, y William L. Roller. Paul Schilder: Mind Explorer. Human Sciences Press, Inc, 1985.