APA (7th ed.) Citation

Loon, G. W. v. (1972). The story of Hendrik Willem van Loon. Lippincott.

Chicago Style (17th ed.) Citation

Loon, Gerard Willem van. The Story of Hendrik Willem Van Loon. Philadelphia, Pa: Lippincott, 1972.

MLA (8th ed.) Citation

Loon, Gerard Willem van. The Story of Hendrik Willem Van Loon. Lippincott, 1972.

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