Gaya APA

Oates, B, &. et al (1960). The early middle ages Faith and fact books 75 (Part 1 & part 2, chapters 1-2 of la chretiente sa grandeur et sa ruine, volume 75 in the je sais je crois series) . : burns&oates.

Gaya MLA

Oates, Burns, &. et al. "The early middle ages Faith and fact books 75 (Part 1 & part 2, chapters 1-2 of la chretiente sa grandeur et sa ruine, volume 75 in the je sais je crois series)". : burns&oates, 1960. Text.