APA (7th ed.) Citation

Martland, S., Bouwhuis, G., & Zeeland, C. v. Drill: (1987).

Chicago Style (17th ed.) Citation

Martland, Steve, Gerard Bouwhuis, and Cees van Zeeland. Drill: (1987).

MLA (9th ed.) Citation

Martland, Steve, et al. Drill: (1987).

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