APA (7th ed.) Citation

Smith, W. D. (1924). Geology and mineral resources of the Philippine islands. Bureau of Printing.

Chicago Style (17th ed.) Citation

Smith, Warren D. Geology and Mineral Resources of the Philippine Islands. Manila: Bureau of Printing, 1924.

MLA (9th ed.) Citation

Smith, Warren D. Geology and Mineral Resources of the Philippine Islands. Bureau of Printing, 1924.

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