APA (7th ed.) Citation

Yoder, P. R., & Vukobratovich, D. (2011). Field guide to binoculars and scopes. SPIE. https://doi.org/10.1117/3.890095

Chicago Style (17th ed.) Citation

Yoder, Paul R., and Daniel Vukobratovich. Field Guide to Binoculars and Scopes. Bellingham, Wash: SPIE, 2011. https://doi.org/10.1117/3.890095.

MLA (9th ed.) Citation

Yoder, Paul R., and Daniel Vukobratovich. Field Guide to Binoculars and Scopes. SPIE, 2011. https://doi.org/10.1117/3.890095.