APA (7th ed.) Citation

Pagès, G. (1970). The Thirty years war: 1618 - 1648 (1. publ.). Black.

Chicago Style (17th ed.) Citation

Pagès, Georges. The Thirty Years War: 1618 - 1648. 1. publ. London: Black, 1970.

MLA (9th ed.) Citation

Pagès, Georges. The Thirty Years War: 1618 - 1648. 1. publ. Black, 1970.

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