APA (7th ed.) Citation

Heim, M., Mullins, B., & CASANZ. (2009). Optical Particle Counters - What are you really measuring? CASANZ.

Chicago Style (17th ed.) Citation

Heim, M., Ben Mullins, and CASANZ. Optical Particle Counters - What Are You Really Measuring? CASANZ, 2009.

MLA (9th ed.) Citation

Heim, M., et al. Optical Particle Counters - What Are You Really Measuring? CASANZ, 2009.