Cita APA
Carlson, D. (2007). Roger Tory Peterson: A biography. University of Texas Press.
Citación estilo Chicago
Carlson, Douglas. Roger Tory Peterson: A Biography. Austin: University of Texas Press, 2007.
Cita MLA
Carlson, Douglas. Roger Tory Peterson: A Biography. University of Texas Press, 2007.
Warning: These citations may not always be 100% accurate.