APA (7th ed.) Citation

Gent, I. P., & Walsh. (1992). The enigma of SAT hill-climbing procedures.

Chicago Style (17th ed.) Citation

Gent, Ian P., and Walsh. The Enigma of SAT Hill-climbing Procedures. Edinburgh, 1992.

MLA (9th ed.) Citation

Gent, Ian P., and Walsh. The Enigma of SAT Hill-climbing Procedures. 1992.