APA

Steinbeck J., . (1993). The Grapes of Wrath. London: .

Chicago

Steinbeck J, . 1993. The Grapes of Wrath. London: .

Harvard

Steinbeck J., . (1993). The Grapes of Wrath. London: .

MLA

Steinbeck J, . The Grapes of Wrath. London: . 1993.