Brown, G., & Griffith, T. (1973). Willard: A plan for its historic preservation. Institute for the Study of Outdoor Recreation and Tourism. Utah State University.
Citação do estilo Chicago (17ª ed.)Brown, Gerald, e Teddy Griffith. Willard: A Plan for Its Historic Preservation. Utah: Institute for the Study of Outdoor Recreation and Tourism. Utah State University, 1973.
Citação MLA (9ª ed.)Brown, Gerald, e Teddy Griffith. Willard: A Plan for Its Historic Preservation. Institute for the Study of Outdoor Recreation and Tourism. Utah State University, 1973.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.