APA

Dobson T. E., . (1986). The falling phenomenon. New Mexico: Dove.

Chicago

Dobson Theodore E, . 1986. The falling phenomenon. New Mexico: Dove.

Harvard

Dobson T. E., . (1986). The falling phenomenon. New Mexico: Dove.

MLA

Dobson Theodore E, . The falling phenomenon. New Mexico: Dove. 1986.