APA (7th ed.) Citation

Lupack, A., & Lupack, B. T. (1999). King Arthur in America. D.S. Brewer.

Chicago Style (17th ed.) Citation

Lupack, Alan, and Barbara Tepa Lupack. King Arthur in America. Cambridge [England] ; Rochester, NY: D.S. Brewer, 1999.

MLA (8th ed.) Citation

Lupack, Alan, and Barbara Tepa Lupack. King Arthur in America. D.S. Brewer, 1999.