APA (7th ed.) Citation

Eckersley, C. E. (1933). A concise English grammar for foreign students. Longmans, Green, and Co.

Chicago Style (17th ed.) Citation

Eckersley, C. E. A Concise English Grammar for Foreign Students. London [etc.]: Longmans, Green, and Co, 1933.

MLA (9th ed.) Citation

Eckersley, C. E. A Concise English Grammar for Foreign Students. Longmans, Green, and Co, 1933.