APA (7th ed.) Citation

Steensberg, A. (1989). Predecessors of the Chimney.

Chicago Style (17th ed.) Citation

Steensberg, Axel. Predecessors of the Chimney. 1989.

MLA (9th ed.) Citation

Steensberg, Axel. Predecessors of the Chimney. 1989.

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