APA (7th ed.) Citation

Eckersley, C. E., Sharrocks, B., & Salisbury, C. (1955). Essential english: Book III (Revised ed.). Longmans, Green and Co.

Chicago Style (17th ed.) Citation

Eckersley, C. E., Burgess Sharrocks, and Charles Salisbury. Essential English: Book III. Revised ed. London, [etc.]: Longmans, Green and Co, 1955.

MLA (9th ed.) Citation

Eckersley, C. E., et al. Essential English: Book III. Revised ed. Longmans, Green and Co, 1955.