APA

longrigg s. h., . (1970). The middle east a social geography. london: cerald duckworld.

Chicago

longrigg stephen h, . 1970. The middle east a social geography. london: cerald duckworld.

Harvard

longrigg s. h., . (1970). The middle east a social geography. london: cerald duckworld.

MLA

longrigg stephen h, . The middle east a social geography. london: cerald duckworld. 1970.