APA (7th ed.) Citation

Goetz, P. W., McHenry, R., Safra, J. E., & Hoiberg, D. (1985). The New Encyclopaedia Britannica: In 32 volumes (15. ed. 1985ff.). Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Goetz, Philip W., Robert McHenry, Jacob Eli Safra, and Dale Hoiberg. The New Encyclopaedia Britannica: In 32 Volumes. 15. ed. 1985ff. Chicago [u.a.]: Encyclopaedia Britannica, 1985.

MLA (9th ed.) Citation

Goetz, Philip W., et al. The New Encyclopaedia Britannica: In 32 Volumes. 15. ed. 1985ff. Encyclopaedia Britannica, 1985.

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