APA (7th ed.) Citation

Lucretius, Epictetus, Plotinus, & Marek Aureliusz. (1996). The way things are (2nd ed., 6th print.). Encyclopædia Britannica.

Chicago Style (17th ed.) Citation

Lucretius, Epictetus, Plotinus, and Marek Aureliusz. The Way Things Are. 2nd ed., 6th print. Chicago: Encyclopædia Britannica, 1996.

MLA (9th ed.) Citation

Lucretius, et al. The Way Things Are. 2nd ed., 6th print. Encyclopædia Britannica, 1996.