APA (7th ed.) Citation

De Wall, K. (1986). East Friesen roots. K.H. De Wall.

Chicago Style (17th ed.) Citation

De Wall, Kenneth. East Friesen Roots. [Bethalto, IL] (143 Virginia Ave., Bethalto 62010): K.H. De Wall, 1986.

MLA (9th ed.) Citation

De Wall, Kenneth. East Friesen Roots. K.H. De Wall, 1986.