APA (7th ed.) Citation

Chadwick, O. (1978). Catholicism and history : the opening of the Vatican archives / (by) Owen Chadwick: The opening of the Vatican archives. Cambridge University Press.

Chicago Style (17th ed.) Citation

Chadwick, Owen. Catholicism and History : The Opening of the Vatican Archives / (by) Owen Chadwick: The Opening of the Vatican Archives. Cambridge (etc.): Cambridge University Press, 1978.

MLA (9th ed.) Citation

Chadwick, Owen. Catholicism and History : The Opening of the Vatican Archives / (by) Owen Chadwick: The Opening of the Vatican Archives. Cambridge University Press, 1978.

Warning: These citations may not always be 100% accurate.