APA Citation

Christian, M. B., & Schroeder, H. (1987). UFO's. Mankato, MN, U.S.A.: Crestwood House.

Chicago Style Citation

Christian, Mary Blount., and Howard Schroeder. UFO's. Mankato, MN, U.S.A.: Crestwood House, 1987.

MLA Citation

Christian, Mary Blount., and Howard Schroeder. UFO's. Mankato, MN, U.S.A.: Crestwood House, 1987.

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