APA (7th ed.) Citation

ProQuest (Firm). (1911). Uncinariasis (hookworm disease) in Porto Rico. A medical and economic problem. [publisher not identified].

Chicago Style (17th ed.) Citation

ProQuest (Firm). Uncinariasis (hookworm Disease) in Porto Rico. A Medical and Economic Problem. Washington: [publisher not identified], 1911.

MLA (9th ed.) Citation

ProQuest (Firm). Uncinariasis (hookworm Disease) in Porto Rico. A Medical and Economic Problem. [publisher not identified], 1911.

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