APA (7th ed.) Citation

Calder, D. R. (1997). Shallow-water hydroids of Bermuda: Superfamily Plumularioidea. Royal Ontario Museum.

Chicago Style (17th ed.) Citation

Calder, Dale R. Shallow-water Hydroids of Bermuda: Superfamily Plumularioidea. Toronto: Royal Ontario Museum, 1997.

MLA (9th ed.) Citation

Calder, Dale R. Shallow-water Hydroids of Bermuda: Superfamily Plumularioidea. Royal Ontario Museum, 1997.

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