APA

Walker J. D. B., . (1965). A study of Frege. Oxford: Basil Blackwell.

Chicago

Walker Jeremy D B, . 1965. A study of Frege. Oxford: Basil Blackwell.

Harvard

Walker J. D. B., . (1965). A study of Frege. Oxford: Basil Blackwell.

MLA

Walker Jeremy D B, . A study of Frege. Oxford: Basil Blackwell. 1965.