Ashford, B. K., & Gutiérrez Igaravidez, P. (1911). Uncinariasis (Hookworm disease) in Porto Rico: A medical and economic problem. Government Printing Office.
Chicago Style (17th ed.) CitationAshford, Bailey K., and Pedro Gutiérrez Igaravidez. Uncinariasis (Hookworm Disease) in Porto Rico: A Medical and Economic Problem. Washington: Government Printing Office, 1911.
MLA (9th ed.) CitationAshford, Bailey K., and Pedro Gutiérrez Igaravidez. Uncinariasis (Hookworm Disease) in Porto Rico: A Medical and Economic Problem. Government Printing Office, 1911.
Warning: These citations may not always be 100% accurate.