APA

Loomis C. P., . (1950). Rural social systems. Prentice: .

Chicago

Loomis C P, . 1950. Rural social systems. Prentice: .

Harvard

Loomis C. P., . (1950). Rural social systems. Prentice: .

MLA

Loomis C P, . Rural social systems. Prentice: . 1950.