APA (7th ed.) Citation

Fowler, W. S., & Coe, N. (1987). Quickcheck: Placement tests. Nelson.

Chicago Style (17th ed.) Citation

Fowler, William Scott, and Norman Coe. Quickcheck: Placement Tests. Walton-on-Thames UK: Nelson, 1987.

MLA (9th ed.) Citation

Fowler, William Scott, and Norman Coe. Quickcheck: Placement Tests. Nelson, 1987.