APA (7th ed.) Citation

Thomson, R. (1989). Early 20th century. Franklin Watts.

Chicago Style (17th ed.) Citation

Thomson, Ruth. Early 20th Century. London: Franklin Watts, 1989.

MLA (9th ed.) Citation

Thomson, Ruth. Early 20th Century. Franklin Watts, 1989.

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