APA (7th ed.) Citation

Hansen, G. A. (1885). Spongiadae: M. 7 Plancher og 1 Kt.

Chicago Style (17th ed.) Citation

Hansen, Gerhard Armauer. Spongiadae: M. 7 Plancher Og 1 Kt. Christiania, 1885.

MLA (9th ed.) Citation

Hansen, Gerhard Armauer. Spongiadae: M. 7 Plancher Og 1 Kt. 1885.

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