APA (7th ed.) Citation

Gubert, B. K. (1994). Invisible wings: An annotated bibliography on Blacks in aviation, 1916-1993. Greenwood Press.

Chicago Style (17th ed.) Citation

Gubert, Betty Kaplan. Invisible Wings: An Annotated Bibliography on Blacks in Aviation, 1916-1993. Westport, Conn.: Greenwood Press, 1994.

MLA (9th ed.) Citation

Gubert, Betty Kaplan. Invisible Wings: An Annotated Bibliography on Blacks in Aviation, 1916-1993. Greenwood Press, 1994.