APA (7th ed.) Citation

Neuffer, J. (1979). "Ptolemy's Canon" Debunked?

Chicago Style (17th ed.) Citation

Neuffer, Julia. "Ptolemy's Canon" Debunked? 1979.

MLA (8th ed.) Citation

Neuffer, Julia. "Ptolemy's Canon" Debunked? 1979.

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