Cita APA

Eckersley, C. (1950). Essential English (Rev. ed., [new imp. by Lithography].). London, [etc.]: Longmans, Green, and Co.

Citación estilo Chicago

Eckersley, C.E. Essential English. Rev. ed., [new imp. by Lithography]. London, [etc.]: Longmans, Green, and Co, 1950.

Cita MLA

Eckersley, C.E. Essential English. Rev. ed., [new imp. by Lithography]. London, [etc.]: Longmans, Green, and Co, 1950.