Blue skies, black wings African American pioneers of aviation
MLA
Broadnax, Samuel L. Blue Skies, Black Wings: African American Pioneers of Aviation. Westport, Conn.: Praeger, 2007
APA, 7th edition
Broadnax, S. L. (2007). Blue skies, black wings: African American pioneers of aviation. Westport, Conn.: Praeger
Chicago, 17th edition
Broadnax, Samuel L. Blue skies, black wings: African American pioneers of aviation. Westport, Conn.: Praeger, 2007