APA (7th ed.) Citation

Sperling, J., & Ram, C. (1637). De stellis. Roth.

Chicago Style (17th ed.) Citation

Sperling, Johannes, and Christianus Ram. De Stellis. Wittebergae: Roth, 1637.

MLA (9th ed.) Citation

Sperling, Johannes, and Christianus Ram. De Stellis. Roth, 1637.

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