APA (7th ed.) Citation

Gulik, R. H. v. (1965). The Willow Pattern: A Judge Dee detective story. Charles Scribner's Sons.

Chicago Style (17th ed.) Citation

Gulik, Robert Hans van. The Willow Pattern: A Judge Dee Detective Story. New York: Charles Scribner's Sons, 1965.

MLA (9th ed.) Citation

Gulik, Robert Hans van. The Willow Pattern: A Judge Dee Detective Story. Charles Scribner's Sons, 1965.

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