This subscription is per calendar year and expires on December 31, 2019, regardless of purchase date.
The Chicago Manual of Style is available online for an annual fee. Online subscribers have access to the full contents of the 16th and 17th editions. CMOS offers online subscriptions to individuals for $39.00/year, but PEN members are eligible for the group discount. All PEN subscriptions are based on the calendar year and expire in December.
We also offer half-year*, two-year, and three-year subscriptions. Select the correct subscription length in the cart.