Lucretius, Marek Aureliusz, Plotinus, Epictetus, Humphries, R., Long, G., . . . Page, B. S. (1994). The way things are (2nd ed., 5th printing.). Encyclopaedia Britannica.
Chicago Style (17th ed.) CitationLucretius, Marek Aureliusz, Plotinus, Epictetus, Rolfe Humphries, George Long, Stephen MacKenna, and Bertram Samuel Page. The Way Things Are. 2nd ed., 5th printing. Chicago [etc.]: Encyclopaedia Britannica, 1994.
MLA (9th ed.) CitationLucretius, et al. The Way Things Are. 2nd ed., 5th printing. Encyclopaedia Britannica, 1994.
Warning: These citations may not always be 100% accurate.