Cita APA (7a ed.)

Caird, J., & Caird, E. (1899). The fundamental ideas of Christianity. James MacLehose and Sons.

Cita Chicago Style (17a ed.)

Caird, John, y Edward Caird. The Fundamental Ideas of Christianity. Glasgow: James MacLehose and Sons, 1899.

Cita MLA (9a ed.)

Caird, John, y Edward Caird. The Fundamental Ideas of Christianity. James MacLehose and Sons, 1899.