Cita APA (7a ed.)

Bieler, L. (1967). St Patrick and the coming of Christianity. Gill and Son.

Cita Chicago Style (17a ed.)

Bieler, Ludwig. St Patrick and the Coming of Christianity. Dublin [etc.]: Gill and Son, 1967.

Cita MLA (9a ed.)

Bieler, Ludwig. St Patrick and the Coming of Christianity. Gill and Son, 1967.