APA (7th ed.) Citation

Clausen, F. (1881). De scholiis veteribus in Aves Aristophanis compositis.

Chicago Style (17th ed.) Citation

Clausen, Friedrich. De Scholiis Veteribus in Aves Aristophanis Compositis. 1881.

MLA (9th ed.) Citation

Clausen, Friedrich. De Scholiis Veteribus in Aves Aristophanis Compositis. 1881.

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