APA Edition Citation

Purkis, J. (1973). Where angels fear to tread. Open Univ.Press.

Chicago Edition Citation

Purkis, John. Where Angels Fear to Tread. Walton Hall: Open Univ.Press, 1973.

MLA Edition Citation

Purkis, John. Where Angels Fear to Tread. Open Univ.Press, 1973.

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