APA

Lonsdale K. Y., . (1957). Is peace possible?. Baltimore: Penguin Books.

Chicago

Lonsdale Kathleen Yardley, . 1957. Is peace possible?. Baltimore: Penguin Books.

Harvard

Lonsdale K. Y., . (1957). Is peace possible?. Baltimore: Penguin Books.

MLA

Lonsdale Kathleen Yardley, . Is peace possible?. Baltimore: Penguin Books. 1957.