AJP is a journal whose content is free and open access to all users, and is a signatory to the Budapest Open Access Initiative (BOAI).
https://www.budapestopenaccessinitiative.org/sign/signatures/
    AJP has an open access policy in line with the Budapest Open Access Initiative, allowing any user to read, download, copy, distribute, print, search or link to the full text of its articles and use them for any purpose other than commercially. No fee is charged to any reader to download the articles for their own scientific use.
    You can access the Budapest Open Access Initiative declaration at the following link.
https://www.budapestopenaccessinitiative.org/read/