APA (7th ed.) Citation

Unger, A., Schniewind, A. P., & Unger, W. (2001). Conservation of Wood Artifacts: A Handbook. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Unger, Achim, Arno P. Schniewind, and Wibke Unger. Conservation of Wood Artifacts: A Handbook. Berlin, Heidelberg: Springer Berlin Heidelberg, 2001.

MLA (9th ed.) Citation

Unger, Achim, et al. Conservation of Wood Artifacts: A Handbook. Springer Berlin Heidelberg, 2001.