APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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