APA (7th ed.) Citation

van Noordenburg, H. (2008). Sea urchins of the Philippines: Part 1 - The irregulars. Artificial Harmonics.

Chicago Style (17th ed.) Citation

van Noordenburg, Henk. Sea Urchins of the Philippines: Part 1 - The Irregulars. Utrecht, The Netherlands: Artificial Harmonics, 2008.

MLA (9th ed.) Citation

van Noordenburg, Henk. Sea Urchins of the Philippines: Part 1 - The Irregulars. Artificial Harmonics, 2008.