APA (7th ed.) Citation

Merrill, E. D. (1926). A discussion and bibliography of Philippine flowering plants. Bureau of Print.

Chicago Style (17th ed.) Citation

Merrill, Elmer Drew. A Discussion and Bibliography of Philippine Flowering Plants. Manila: Bureau of Print, 1926.

MLA (9th ed.) Citation

Merrill, Elmer Drew. A Discussion and Bibliography of Philippine Flowering Plants. Bureau of Print, 1926.

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