European firearms,

MLA

Hayward, J. F. European Firearms. London,: H. M. Stationery Off., 1955.

APA

Hayward, J. F. (1955). European firearms. London,: H. M. Stationery Off.

Chicago

Hayward, J. F. European Firearms,. London,: H. M. Stationery Off., 1955.