Cita APA (7a ed.)

Durrell, D. D. (1956). Improving reading instruction. World Book Co.

Cita Chicago Style (17a ed.)

Durrell, Donald DeWitt. Improving Reading Instruction. Yonkers-on-Hudson, N. Y: World Book Co, 1956.

Cita MLA (9a ed.)

Durrell, Donald DeWitt. Improving Reading Instruction. World Book Co, 1956.