APA (7th ed.) Citation

Freund, J., & Trono, R. B. (2001). Sulu-Sulawesi Seas. Bookmark.

Chicago Style (17th ed.) Citation

Freund, Jurgen, and Romeo B. Trono. Sulu-Sulawesi Seas. Manila: Bookmark, 2001.

MLA (9th ed.) Citation

Freund, Jurgen, and Romeo B. Trono. Sulu-Sulawesi Seas. Bookmark, 2001.

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