APA (7th ed.) Citation

Schulze, F. E. Hexactinellida. Fischer.

Chicago Style (17th ed.) Citation

Schulze, Franz Eilhard. Hexactinellida. Jena: Fischer.

MLA (9th ed.) Citation

Schulze, Franz Eilhard. Hexactinellida. Fischer.

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