Cita APA (7a ed.)

North, S. N. D., Wickware, F. G., Hart, A. B., & Schuyler, W. M. The American year book. T. Nelson & Sons [etc.].

Cita Chicago Style (17a ed.)

North, S. N. D., Francis Graham Wickware, Albert Bushnell Hart, y William M. Schuyler. The American Year Book. New York: T. Nelson & Sons [etc.].

Cita MLA (8a ed.)

North, S. N. D., et al. The American Year Book. T. Nelson & Sons [etc.].