APA (7th ed.) Citation

Tyrrell, G. H. M. (1970). Apparitions. Collier Books.

Chicago Style (17th ed.) Citation

Tyrrell, G. H. M. Apparitions. New York: Collier Books, 1970.

MLA (8th ed.) Citation

Tyrrell, G. H. M. Apparitions. Collier Books, 1970.

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