APA (7th ed.) Citation

Hedlund, M. F., Meer, F. v. d., & Mohrmann, C. (1958). Atlas of the early Christian world. Nelson.

Chicago Style (17th ed.) Citation

Hedlund, Mary F., Frederik van der Meer, and Christine Mohrmann. Atlas of the Early Christian World. London: Nelson, 1958.

MLA (8th ed.) Citation

Hedlund, Mary F., et al. Atlas of the Early Christian World. Nelson, 1958.