Cita APA (7a ed.)

Eckersley, C. E., Salisbury, C., Sharrocks, B., & Wood, P. (1962). Essential English for foreign students (Rev. ed., 4th Hong Kong impression.). Longmans, Green.

Cita Chicago Style (17a ed.)

Eckersley, C. E., Charles Salisbury, Burgess Sharrocks, y Porteous Wood. Essential English for Foreign Students. Rev. ed., 4th Hong Kong impression. London [etc.]: Longmans, Green, 1962.

Cita MLA (9a ed.)

Eckersley, C. E., et al. Essential English for Foreign Students. Rev. ed., 4th Hong Kong impression. Longmans, Green, 1962.