Cita APA (7a ed.)

Morgan, D. L., Krueger, R. A., & King, J. A. (1998). Focus group kit. SAGE Publications.

Cita Chicago Style (17a ed.)

Morgan, David L., Richard A. Krueger, y Jean A. King. Focus Group Kit. Thousand Oaks, Calif.: SAGE Publications, 1998.

Cita MLA (9a ed.)

Morgan, David L., et al. Focus Group Kit. SAGE Publications, 1998.