APA

Weeks M. E. L. H. M., . (1968). Discovery of the elements. : Paico Publishing House, Cochin.

Chicago

Weeks Mary Elvira Leicester Henry M, . 1968. Discovery of the elements. : Paico Publishing House, Cochin.

Harvard

Weeks M. E. L. H. M., . (1968). Discovery of the elements. : Paico Publishing House, Cochin.

MLA

Weeks Mary Elvira Leicester Henry M, . Discovery of the elements. : Paico Publishing House, Cochin. 1968.