A biological investigation of the Athabaska-Mackenzie region

MLA

Preble, Edward Alexander. A Biological Investigation of the Athabaska-mackenzie Region. Washington: Govt. Print. Off., 1908.

APA

Preble, E. Alexander. (1908). A biological investigation of the Athabaska-Mackenzie region. Washington: Govt. Print. Off.

Chicago

Preble, Edward Alexander, A Biological Investigation of the Athabaska-Mackenzie Region. Washington: Govt. Print. Off., 1908.