APA (7th ed.) Citation

Schultz, H. (2015). Echinodermata, Volume 1, Echinoidea. De Gruyter.

Chicago Style (17th ed.) Citation

Schultz, Heinke. Echinodermata, Volume 1, Echinoidea. Berlin, Germany ; Boston, [Massachusetts]: De Gruyter, 2015.

MLA (9th ed.) Citation

Schultz, Heinke. Echinodermata, Volume 1, Echinoidea. De Gruyter, 2015.