Cita APA (7a ed.)

Stockwell, R. P., Bowen, J. D., & Martin, J. W. (1973). The grammatical structures of English and Spanish (6th imp.). University of Chicago Press.

Cita Chicago Style (17a ed.)

Stockwell, Robert P., J. Donald Bowen, y John W. Martin. The Grammatical Structures of English and Spanish. 6th imp. Chicago [etc.]: University of Chicago Press, 1973.

Cita MLA (9a ed.)

Stockwell, Robert P., et al. The Grammatical Structures of English and Spanish. 6th imp. University of Chicago Press, 1973.