APA (7th ed.) Citation

Kepler, J. (1965). Kepler's conversation with Galileo's Sideral messenger. Johnson.

Chicago Style (17th ed.) Citation

Kepler, Johannes. Kepler's Conversation with Galileo's Sideral Messenger. Johnson, 1965.

MLA (9th ed.) Citation

Kepler, Johannes. Kepler's Conversation with Galileo's Sideral Messenger. Johnson, 1965.

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