APA (7th ed.) Citation

Evans, J. A. S. (1987). On the Origin of the Ptolemaic Star Catalogue: Part 1.

Chicago Style (17th ed.) Citation

Evans, James A. S. On the Origin of the Ptolemaic Star Catalogue: Part 1. 1987.

MLA (9th ed.) Citation

Evans, James A. S. On the Origin of the Ptolemaic Star Catalogue: Part 1. 1987.

Warning: These citations may not always be 100% accurate.