APA (7th ed.) Citation

Gemma Frisius, R., Albertus, Heller, J., Melanchthon, P., Stigel, J., & Rhau, G. (1542). ARITHME=||TICAE PRACTI=||CAE METHODVS FACILIS,|| per Gemmam Frisium Medi=||cum ac Mathematicum.||. Rhau, Georg.

Chicago Style (17th ed.) Citation

Gemma Frisius, Rainer, Albertus, Joachim Heller, Philipp Melanchthon, Johann Stigel, and Georg Rhau. ARITHME=||TICAE PRACTI=||CAE METHODVS FACILIS,|| Per Gemmam Frisium Medi=||cum Ac Mathematicum.||. Wittenberg: Rhau, Georg, 1542.

MLA (9th ed.) Citation

Gemma Frisius, Rainer, et al. ARITHME=||TICAE PRACTI=||CAE METHODVS FACILIS,|| Per Gemmam Frisium Medi=||cum Ac Mathematicum.||. Rhau, Georg, 1542.

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