APA (7th ed.) Citation

Heydon, C. (1650). An astrological discourse with mathematical demonstrations: Proving the powerful and harmonical influence of the planets and fixed stars upon elementary bodies in justification of the validity of astrology. Printed by J. Macock for Nathaniel Brooks.

Chicago Style (17th ed.) Citation

Heydon, Christopher. An Astrological Discourse with Mathematical Demonstrations: Proving the Powerful and Harmonical Influence of the Planets and Fixed Stars upon Elementary Bodies in Justification of the Validity of Astrology. London: Printed by J. Macock for Nathaniel Brooks, 1650.

MLA (9th ed.) Citation

Heydon, Christopher. An Astrological Discourse with Mathematical Demonstrations: Proving the Powerful and Harmonical Influence of the Planets and Fixed Stars upon Elementary Bodies in Justification of the Validity of Astrology. Printed by J. Macock for Nathaniel Brooks, 1650.

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