[1] While attending Phillips Academy in Andover, Massachusetts, he founded Muse, a humor magazine modeled after the Harvard Lampoon.

[8][9][10][11][12][13] Among the notable titles published by 18 Media were Gentry, a luxury lifestyle magazine, and CAFE, which covered Silicon Valley's high-tech culture.

[14] In 2018, Citron launched Punch Magazine, a publication focusing on the culture, lifestyle, and communities of the San Francisco Peninsula.

[17][18] He has been credited with pioneering business models that reduced reliance on traditional subscription services, instead offering free delivery to targeted audiences.

[19][20] Citron has frequently stated his belief in the enduring value of regional magazines, particularly those that prioritize strong visuals and localized content.