APA (7th ed.) Citation

Durrell, D. D. (1940). Improvement of basic reading abilities. World Book company.

Chicago Style (17th ed.) Citation

Durrell, Donald DeWitt. Improvement of Basic Reading Abilities. Yonkers-on-Hudson, N. Y: World Book company, 1940.

MLA (9th ed.) Citation

Durrell, Donald DeWitt. Improvement of Basic Reading Abilities. World Book company, 1940.