APA (7th ed.) Citation

Schedel, H., Alt, G., & Schönsperger, J. (1496). [Leaf from Weltchronik]. [Johann Schönsperger?].

Chicago Style (17th ed.) Citation

Schedel, Hartmann, Georg Alt, and Johann Schönsperger. [Leaf from Weltchronik]. [Augsburg?]: [Johann Schönsperger?], 1496.

MLA (9th ed.) Citation

Schedel, Hartmann, et al. [Leaf from Weltchronik]. [Johann Schönsperger?], 1496.