Citazione Stile APA (7a Edizione)
Kyle, P. D., & Kyle, G. Z. (2005). Chimney swift towers: New habitat for America's mysterious birds : a construction guide. Texas A & M University Press.
Citazione stile Chigago Style (17a edizione)
Kyle, Paul D., e Georgean Z. Kyle. Chimney Swift Towers: New Habitat for America's Mysterious Birds : A Construction Guide. College Station: Texas A & M University Press, 2005.
Citatione MLA (9a ed.)
Kyle, Paul D., e Georgean Z. Kyle. Chimney Swift Towers: New Habitat for America's Mysterious Birds : A Construction Guide. Texas A & M University Press, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.