APA

Clark S., . (1957). All the best in Switzerland. New York: Dodd, Mead.

Chicago

Clark Sydney, . 1957. All the best in Switzerland. New York: Dodd, Mead.

Harvard

Clark S., . (1957). All the best in Switzerland. New York: Dodd, Mead.

MLA

Clark Sydney, . All the best in Switzerland. New York: Dodd, Mead. 1957.