History by contract : the beginning of motorized aviation, August 14, 1901 : Gustave Whitehead, Fairfield, Conn.

MLA

O'Dwyer, William J, and Stella Randolph. History by Contract : the Beginning of Motorized Aviation, August 14, 1901 : Gustave Whitehead, Fairfield, Conn. Leutershausen: F. Majer, 1978.

APA

O'Dwyer, W. J, & Randolph, S. (1978). History by contract : the beginning of motorized aviation, August 14, 1901 : Gustave Whitehead, Fairfield, Conn. Leutershausen: F. Majer.

Chicago

O'Dwyer, William J., and Stella Randolph. History by Contract: The Beginning of Motorized Aviation, August 14, 1901 : Gustave Whitehead, Fairfield, Conn.. Leutershausen: F. Majer, 1978.