APA

Rickaby J., . (1925). General metaphysics. London: Longmans Green.

Chicago

Rickaby John, . 1925. General metaphysics. London: Longmans Green.

Harvard

Rickaby J., . (1925). General metaphysics. London: Longmans Green.

MLA

Rickaby John, . General metaphysics. London: Longmans Green. 1925.