APA (7th ed.) Citation

(1986). European firearms in Swedish castles. [Selbstverl.].

Chicago Style (17th ed.) Citation

European Firearms in Swedish Castles. [Saltsjö-Boo]: [Selbstverl.], 1986.

MLA (9th ed.) Citation

European Firearms in Swedish Castles. [Selbstverl.], 1986.