APA

Strong C. F., . (1966). Modern political constitutions: An introduction to the comparative study of their history and existing forms. : English Language Book Society, London.

Chicago

Strong C F, . 1966. Modern political constitutions: An introduction to the comparative study of their history and existing forms. : English Language Book Society, London.

Harvard

Strong C. F., . (1966). Modern political constitutions: An introduction to the comparative study of their history and existing forms. : English Language Book Society, London.

MLA

Strong C F, . Modern political constitutions: An introduction to the comparative study of their history and existing forms. : English Language Book Society, London. 1966.