APA (7th ed.) Citation

Sachar, L. (1998). Holes: Some secrets are too big to keep hidden. Dell Yearling.

Chicago Style (17th ed.) Citation

Sachar, Louis. Holes: Some Secrets Are Too Big to Keep Hidden. New York: Dell Yearling, 1998.

MLA (9th ed.) Citation

Sachar, Louis. Holes: Some Secrets Are Too Big to Keep Hidden. Dell Yearling, 1998.

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