APA (7th ed.) Citation

Armstrong, A. (2008). The German reformation 1517-55: AS, OCR history A (First published.). Heinemann.

Chicago Style (17th ed.) Citation

Armstrong, Alastair. The German Reformation 1517-55: AS, OCR History A. First published. London: Heinemann, 2008.

MLA (9th ed.) Citation

Armstrong, Alastair. The German Reformation 1517-55: AS, OCR History A. First published. Heinemann, 2008.

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