APA (7th ed.) Citation

Adam Matthew Digital (Firm). (1931). Negro types. George Routledge and Sons.

Chicago Style (17th ed.) Citation

Adam Matthew Digital (Firm). Negro Types. London: George Routledge and Sons, 1931.

MLA (9th ed.) Citation

Adam Matthew Digital (Firm). Negro Types. George Routledge and Sons, 1931.

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