APA (7th ed.) Citation

Gibbons, H., & Cook, C. R. (1941). We read, write, speak and spell. Educational Pub..

Chicago Style (17th ed.) Citation

Gibbons, Helen, and Clara R. Cook. We Read, Write, Speak and Spell. Minneapolis ; Nashville [etc.]: Educational Pub., 1941.

MLA (8th ed.) Citation

Gibbons, Helen, and Clara R. Cook. We Read, Write, Speak and Spell. Educational Pub., 1941.