APA (7th ed.) Citation

Kostitch, G., & Garrido, I. (1935). A description of English grammar for foreign students. W. Heffer.

Chicago Style (17th ed.) Citation

Kostitch, George, and Isabel Garrido. A Description of English Grammar for Foreign Students. Cambridge: W. Heffer, 1935.

MLA (9th ed.) Citation

Kostitch, George, and Isabel Garrido. A Description of English Grammar for Foreign Students. W. Heffer, 1935.