APA

Johnson W. H., DeLanney L. E. & Cole T. A. (1974). Essentials of biology. New York: Holt, Rinehart and Winston.

Chicago

Johnson Willis Hugh, DeLanney Louis E and Cole Thomas A. 1974. Essentials of biology. New York: Holt, Rinehart and Winston.

Harvard

Johnson W. H., DeLanney L. E. and Cole T. A. (1974). Essentials of biology. New York: Holt, Rinehart and Winston.

MLA

Johnson Willis Hugh, DeLanney Louis E and Cole Thomas A. Essentials of biology. New York: Holt, Rinehart and Winston. 1974.