एपीए उद्धरण

Cottam, S., & Orchiston, W. (2016). Eclipses, Transits, and Comets of the Nineteenth Century: How America's Perception of the Skies Changed. Springer.

शिकागो स्टाइल उद्धरण

Cottam, Stella, और Wayne Orchiston. Eclipses, Transits, and Comets of the Nineteenth Century: How America's Perception of the Skies Changed. Springer, 2016.

एमएलए उद्धरण

Cottam, Stella, और Wayne Orchiston. Eclipses, Transits, and Comets of the Nineteenth Century: How America's Perception of the Skies Changed. Springer, 2016.