UFOs: Unidentified Aerial Phenomena: Observations, Explanations and Speculations

MLA

Karl Svozil. Ufos: Unidentified Aerial Phenomena: Observations, Explanations and Speculations. Springer Nature, 2023.

APA

Karl Svozil, K. Svozil. (2023). UFOs: Unidentified Aerial Phenomena: Observations, Explanations and Speculations. Springer Nature.

Chicago

Karl Svozil Ufos: Unidentified Aerial Phenomena: Observations, Explanations and Speculations. : Springer Nature, 2023.