APA

Johnson G. W., . (1993). Phoenix in the twentieth century. Norman, Oklahoma: University of Oklahoma.

Chicago

Johnson G Wesley, . 1993. Phoenix in the twentieth century. Norman, Oklahoma: University of Oklahoma.

Harvard

Johnson G. W., . (1993). Phoenix in the twentieth century. Norman, Oklahoma: University of Oklahoma.

MLA

Johnson G Wesley, . Phoenix in the twentieth century. Norman, Oklahoma: University of Oklahoma. 1993.