APA (7th ed.) Citation

Maas, O. (1893). Die craspedoten Medusen. Lipsius & Tischer.

Chicago Style (17th ed.) Citation

Maas, Otto. Die Craspedoten Medusen. Kiel [u.a.]: Lipsius & Tischer, 1893.

MLA (9th ed.) Citation

Maas, Otto. Die Craspedoten Medusen. Lipsius & Tischer, 1893.

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