APA (7th ed.) Citation

Phelps, W. L. Archibald Marshall, a Realistic Novelist.

Chicago Style (17th ed.) Citation

Phelps, William Lyon. Archibald Marshall, a Realistic Novelist.

MLA (9th ed.) Citation

Phelps, William Lyon. Archibald Marshall, a Realistic Novelist.

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