APA (7th ed.) Citation

Eckersley, C. E., Salisbury, C., & Sharrocks, B. (1961). Essential English for foreign students (Rev. ed., 4th Hong Kong impression.). Longmans, Green.

Chicago Style (17th ed.) Citation

Eckersley, C. E., Charles Salisbury, and Burgess Sharrocks. Essential English for Foreign Students. Rev. ed., 4th Hong Kong impression. London [etc.]: Longmans, Green, 1961.

MLA (9th ed.) Citation

Eckersley, C. E., et al. Essential English for Foreign Students. Rev. ed., 4th Hong Kong impression. Longmans, Green, 1961.

Warning: These citations may not always be 100% accurate.