APA (7th ed.) Citation

Tan, J. M. L. (1995). A field guide to whales and dolphins in the Philippines. Bookmark.

Chicago Style (17th ed.) Citation

Tan, Jose Ma. Lorenzo. A Field Guide to Whales and Dolphins in the Philippines. Makati City, Philippines: Bookmark, 1995.

MLA (9th ed.) Citation

Tan, Jose Ma. Lorenzo. A Field Guide to Whales and Dolphins in the Philippines. Bookmark, 1995.