Peter and Paul and their friends;
a manual for religious instruction,
by Helen Nicolay.
APA Citation
Nicolay, H. (1922). Peter and Paul and their friends: a manual for religious instruction. Boston: Beacon Press.
MLA Citation
Nicolay, Helen, 1866-1954. Peter And Paul And Their Friends: a Manual for Religious Instruction. Boston: Beacon Press, 1922.
Warning: These citations may not always be complete (especially for serials).