- Domestic (USA)
- Per copy, including shipping.
Kindly fill in the requested information, then click “Pay Now”. PayPal transactions are protected using modern encrypted SSL security measures. A PayPal account is not required.
Other Payment Methods
Check payments may be mailed (see address below), or call us directly at 303-904-4750 with your MasterCard or Visa credit card information. For payments via Western Union, please contact our office.
We strongly discourage sending credit card information via email or postal mail.
- International (Outside USA)
- Per copy, not including shipping. Contact us for a shipping quote.
Request a quote
Interested in purchasing a hard copy of a published journal for shipment outside of the USA? Please contact our office for more details and to request a shipping quote. To guarantee quality service we use UPS, FedEx, or DHL for all international shipments, depending on the destination. (Shipping costs vary by country and by weight. Quoted costs are just an estimate and may change at any time).