APA

Wertenbaker L., Harken D. E., . (1980). To mend the heart. New York: Viking Press.

Chicago

Wertenbaker Lael, Harken Dwight E, . 1980. To mend the heart. New York: Viking Press.

Harvard

Wertenbaker L., Harken D. E., . (1980). To mend the heart. New York: Viking Press.

MLA

Wertenbaker Lael, Harken Dwight E, . To mend the heart. New York: Viking Press. 1980.