APA (7th ed.) Citation
Horrocks, J., & Applebaum, W. (2012). Venus seen on the sun: The first observation of a transit of Venus. Brill.
Chicago Style (17th ed.) Citation
Horrocks, Jeremiah, and Wilbur Applebaum. Venus Seen on the Sun: The First Observation of a Transit of Venus. Leiden ; Boston: Brill, 2012.
MLA (9th ed.) Citation
Horrocks, Jeremiah, and Wilbur Applebaum. Venus Seen on the Sun: The First Observation of a Transit of Venus. Brill, 2012.
Warning: These citations may not always be 100% accurate.