Gaya APA

Books, I, N, Y. et al (21916). The world wide encyclopedia volume I a concise and comprehensive reference work especially planned, compiled, and written for school, college, office and home use . : books inc.

Gaya MLA

Books, Inc., New, York. et al. "The world wide encyclopedia volume I a concise and comprehensive reference work especially planned, compiled, and written for school, college, office and home use". : books inc, 21916. Text.