Cita APA (7a ed.)

Brueckner, L. J., & King, M. W. (1928). Language drills. Mentzer, Bush & Co..

Cita Chicago Style (17a ed.)

Brueckner, Leo J., y Morrill Whitney King. Language Drills. New York ; Chicago: Mentzer, Bush & Co., 1928.

Cita MLA (8a ed.)

Brueckner, Leo J., y Morrill Whitney King. Language Drills. Mentzer, Bush & Co., 1928.