Cita APA (7a ed.)

Kitts, D. B., Smith, T. M., & Roller, D. H. (1960). Closing symposium. U.S. Information Agency.

Cita Chicago Style (17a ed.)

Kitts, David B., Thomas M. Smith, y Duane H.D Roller. Closing Symposium. Washington: U.S. Information Agency, 1960.

Cita MLA (9a ed.)

Kitts, David B., et al. Closing Symposium. U.S. Information Agency, 1960.