Cita APA (7a ed.)

Howells, J. G., Guirguis, W., & Guirguis, W. R. (1985). The family and Schizophrenia. Internat. Univ. Pr.

Cita Chicago Style (17a ed.)

Howells, John G., Waguih Guirguis, y Wahuih R. Guirguis. The Family and Schizophrenia. New York, NY: Internat. Univ. Pr, 1985.

Cita MLA (8a ed.)

Howells, John G., et al. The Family and Schizophrenia. Internat. Univ. Pr, 1985.