APA (7th ed.) Citation

Hopkins, R. T., & Freese, S. (1931). In search of English windmills / by R.T. Hopkins and S. Freese. Palmer.

Chicago Style (17th ed.) Citation

Hopkins, R. Thurston, and S. Freese. In Search of English Windmills / by R.T. Hopkins and S. Freese. Palmer, 1931.

MLA (9th ed.) Citation

Hopkins, R. Thurston, and S. Freese. In Search of English Windmills / by R.T. Hopkins and S. Freese. Palmer, 1931.

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