APA (7th ed.) Citation

Pyle, H. The Story of the Grail and the Passing of Arthur.

Chicago Style (17th ed.) Citation

Pyle, Howard. The Story of the Grail and the Passing of Arthur.

MLA (9th ed.) Citation

Pyle, Howard. The Story of the Grail and the Passing of Arthur.

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