APA (7th ed.) Citation

Volk, O. (1973). Kepleriana. Reidel.

Chicago Style (17th ed.) Citation

Volk, Otto. Kepleriana. Dordrecht u.a: Reidel, 1973.

MLA (9th ed.) Citation

Volk, Otto. Kepleriana. Reidel, 1973.

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