APA (7th ed.) Citation

Viado, J. (1968). The natural resources position of the Philippines. [publisher not identified].

Chicago Style (17th ed.) Citation

Viado, Jose. The Natural Resources Position of the Philippines. [place of publication not identified]: [publisher not identified], 1968.

MLA (9th ed.) Citation

Viado, Jose. The Natural Resources Position of the Philippines. [publisher not identified], 1968.

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