APA (7th ed.) Citation

Offord, K., & Boatright, R. (2017). 1636: The chronicles of Dr. Gribbleflotz. Baen.

Chicago Style (17th ed.) Citation

Offord, Kerryn, and Rick Boatright. 1636: The Chronicles of Dr. Gribbleflotz. Riverdale, New York: Baen, 2017.

MLA (9th ed.) Citation

Offord, Kerryn, and Rick Boatright. 1636: The Chronicles of Dr. Gribbleflotz. Baen, 2017.