APA (7th ed.) Citation

Schenkling, S. (1921). Coleopterorum catalogus. Junk.

Chicago Style (17th ed.) Citation

Schenkling, Sigmund. Coleopterorum Catalogus. Berlin: Junk, 1921.

MLA (9th ed.) Citation

Schenkling, Sigmund. Coleopterorum Catalogus. Junk, 1921.

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