APA

Eckersley C. E., . (1952). Essential english. London: Longmans, green and co.

Chicago

Eckersley Charles Ewart, . 1952. Essential english. London: Longmans, green and co.

Harvard

Eckersley C. E., . (1952). Essential english. London: Longmans, green and co.

MLA

Eckersley Charles Ewart, . Essential english. London: Longmans, green and co. 1952.