APA (7th ed.) Citation

Parker lhGeoffrey. The thirty years war (2nd ed.).

Chicago Style (17th ed.) Citation

Parker lhGeoffrey. The Thirty Years War. 2nd ed. London lbRoutledge lc1997.

MLA (9th ed.) Citation

Parker lhGeoffrey. The Thirty Years War. 2nd ed.

Warning: These citations may not always be 100% accurate.