APA

Emmet D. M., . (1949). The nature of metaphysical thinking. London: Macmillan.

Chicago

Emmet Dorothy M, . 1949. The nature of metaphysical thinking. London: Macmillan.

Harvard

Emmet D. M., . (1949). The nature of metaphysical thinking. London: Macmillan.

MLA

Emmet Dorothy M, . The nature of metaphysical thinking. London: Macmillan. 1949.