APA (7th ed.) Citation

Plomer, H. R. (1921). Wiliam Caxton (1424-1491). Leonard Parsons.

Chicago Style (17th ed.) Citation

Plomer, Henry R. Wiliam Caxton (1424-1491). London: Leonard Parsons, 1921.

MLA (9th ed.) Citation

Plomer, Henry R. Wiliam Caxton (1424-1491). Leonard Parsons, 1921.

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