APA (7th ed.) Citation

Eckersley, C. E., Salisbury, C., & Sharrocks, B. (1959). Essential English for foreign students (Rev. ed., new impression.). Longmans, Green.

Chicago Style (17th ed.) Citation

Eckersley, C. E., Charles Salisbury, and Burgess Sharrocks. Essential English for Foreign Students. Rev. ed., new impression. London [etc.]: Longmans, Green, 1959.

MLA (9th ed.) Citation

Eckersley, C. E., et al. Essential English for Foreign Students. Rev. ed., new impression. Longmans, Green, 1959.