APA (7th ed.) Citation

Gibbs, M., & Colley, S. (2009). Instrument survey: Setting up the dumpy level. Alexander Street Press.

Chicago Style (17th ed.) Citation

Gibbs, Martin, and Sarah Colley. Instrument Survey: Setting Up the Dumpy Level. Alexandria, VA: Alexander Street Press, 2009.

MLA (9th ed.) Citation

Gibbs, Martin, and Sarah Colley. Instrument Survey: Setting Up the Dumpy Level. Alexander Street Press, 2009.