Cita APA (7a ed.)

Joyce, G. H. (1923). PRINCIPLES of natural theology. Longmans, ed.

Cita Chicago Style (17a ed.)

Joyce, George Hayward. PRINCIPLES of Natural Theology. London: Longmans, ed, 1923.

Cita MLA (9a ed.)

Joyce, George Hayward. PRINCIPLES of Natural Theology. Longmans, ed, 1923.