APA (7th ed.) Citation

Hoyt, R. S. (1957). Europe in the Middle Ages / by R.S. Hoyt. Hart-Davis.

Chicago Style (17th ed.) Citation

Hoyt, R. S. Europe in the Middle Ages / by R.S. Hoyt. Hart-Davis, 1957.

MLA (9th ed.) Citation

Hoyt, R. S. Europe in the Middle Ages / by R.S. Hoyt. Hart-Davis, 1957.

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