Citazione Stile APA (7a Edizione)

Lucretius, Marek Aureliusz, Plotinus, Epictetus, Humphries, R., Long, G., . . . Page, B. S. (1994). The way things are (2nd ed., 5th printing.). Encyclopaedia Britannica.

Citazione stile Chigago Style (17a edizione)

Lucretius, Marek Aureliusz, Plotinus, Epictetus, Rolfe Humphries, George Long, Stephen MacKenna, e Bertram Samuel Page. The Way Things Are. 2nd ed., 5th printing. Chicago [etc.]: Encyclopaedia Britannica, 1994.

Citatione MLA (9a ed.)

Lucretius, et al. The Way Things Are. 2nd ed., 5th printing. Encyclopaedia Britannica, 1994.