Cita APA (7a ed.)

Leech, G., Deuchar, M., & Hoogenraad, R. (1982). English grammar for today: A new introduction. MacMillan.

Cita Chicago Style (17a ed.)

Leech, Geoffrey, Margaret Deuchar, y Robert Hoogenraad. English Grammar for Today: A New Introduction. London: MacMillan, 1982.

Cita MLA (8a ed.)

Leech, Geoffrey, et al. English Grammar for Today: A New Introduction. MacMillan, 1982.