APA (7th ed.) Citation

GRAY & -. (1943). people and progress: - (1943.). scott, foresman and company.

Chicago Style (17th ed.) Citation

GRAY and -. People and Progress: -. 1943. new York: scott, foresman and company, 1943.

MLA (9th ed.) Citation

GRAY and -. People and Progress: -. 1943. scott, foresman and company, 1943.

Warning: These citations may not always be 100% accurate.