APA (7th ed.) Citation

Baer, H. A. (2020). Airplanes, the environment, and the human condition. Routledge.

Chicago Style (17th ed.) Citation

Baer, Hans A. Airplanes, the Environment, and the Human Condition. Abingdon, Oxon ; New York, NY: Routledge, 2020.

MLA (9th ed.) Citation

Baer, Hans A. Airplanes, the Environment, and the Human Condition. Routledge, 2020.