APA (7th ed.) Citation

Postgate, R. W. (1920). The Workers' International / by R.W. Postgate. Swarthmore Press, Harcourt Brace & Howe.

Chicago Style (17th ed.) Citation

Postgate, R. W. The Workers' International / by R.W. Postgate. London : New York: Swarthmore Press, Harcourt Brace & Howe, 1920.

MLA (9th ed.) Citation

Postgate, R. W. The Workers' International / by R.W. Postgate. Swarthmore Press, Harcourt Brace & Howe, 1920.

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