Cita APA (7a ed.)

Eckersley, C. E. (1960). Essential English for foreign students: . Book three (Rev. ed., new imp.). Longmans.

Cita Chicago Style (17a ed.)

Eckersley, C. E. Essential English for Foreign Students: . Book Three. Rev. ed., new imp. London [etc.]: Longmans, 1960.

Cita MLA (9a ed.)

Eckersley, C. E. Essential English for Foreign Students: . Book Three. Rev. ed., new imp. Longmans, 1960.