APA

Simon E. H., Grossfield J., . (1971). The challenge of genetics: problems designed to enlighten and stimulate students of genetics. Reading, Mass: Addison-Wesley Pub. Co.

Chicago

Simon Edward H, Grossfield Joseph, . 1971. The challenge of genetics: problems designed to enlighten and stimulate students of genetics. Reading, Mass: Addison-Wesley Pub. Co.

Harvard

Simon E. H., Grossfield J., . (1971). The challenge of genetics: problems designed to enlighten and stimulate students of genetics. Reading, Mass: Addison-Wesley Pub. Co.

MLA

Simon Edward H, Grossfield Joseph, . The challenge of genetics: problems designed to enlighten and stimulate students of genetics. Reading, Mass: Addison-Wesley Pub. Co. 1971.