APA

Steinbeck J., . (19681967). The grapes of wrath. New York: The Viking Press.

Chicago

Steinbeck John, . 19681967. The grapes of wrath. New York: The Viking Press.

Harvard

Steinbeck J., . (19681967). The grapes of wrath. New York: The Viking Press.

MLA

Steinbeck John, . The grapes of wrath. New York: The Viking Press. 19681967.