APA (7th ed.) Citation

Hennig, J., Holfter, G. M. B., & Rasche, H. (2004). John Hennig's exile in Ireland. Arlen House.

Chicago Style (17th ed.) Citation

Hennig, John, Gisela M. B. Holfter, and Hermann Rasche. John Hennig's Exile in Ireland. Galway: Arlen House, 2004.

MLA (9th ed.) Citation

Hennig, John, et al. John Hennig's Exile in Ireland. Arlen House, 2004.