APA (7th ed.) Citation

Philippines Department of Natural Resources & Roxas, S. V. (1970). Philippine birds: Nature's treasures. DNR.

Chicago Style (17th ed.) Citation

Philippines Department of Natural Resources and Segundo V. Roxas. Philippine Birds: Nature's Treasures. [Quezon City]: DNR, 1970.

MLA (9th ed.) Citation

Philippines Department of Natural Resources and Segundo V. Roxas. Philippine Birds: Nature's Treasures. DNR, 1970.

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