Smith, R. M., Aker, G. F., & Kidd, J. Handbook of Adult Educaton.
Citación estilo ChicagoSmith, Robert M., George F. Aker, and J.R Kidd. Handbook of Adult Educaton.
Cita MLASmith, Robert M., et al. Handbook of Adult Educaton.
Warning: These citations may not always be 100% accurate.