APA (7th ed.) Citation

Williamson, T. (1996). What makes it a heap? Kluwer Academic Publishers.

Chicago Style (17th ed.) Citation

Williamson, T. What Makes It a Heap? Kluwer Academic Publishers, 1996.

MLA (9th ed.) Citation

Williamson, T. What Makes It a Heap? Kluwer Academic Publishers, 1996.

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