The celebrated treatise of Joach. Fortius Ringelbergius De ratione studii

MLA

Van Ringelbergh, Joachim Sterck, and George Butler Earp. The Celebrated Treatise of Joach. Fortius Ringelbergius De Ratione Studii. London: Simpkin & Marshall, 1830.

APA

Van Ringelbergh, J. Sterck, & Earp, G. Butler. (1830). The celebrated treatise of Joach. Fortius Ringelbergius De ratione studii. London: Simpkin & Marshall.

Chicago

Van Ringelbergh, Joachim Sterck, and George Butler Earp. The Celebrated Treatise of Joach. Fortius Ringelbergius De Ratione Studii. London: Simpkin & Marshall, 1830.