APA (7th ed.) Citation

Heinlein, P. (2008). The book of IMAP: Building a mail server with Courier and Cyrus (U.S. ed.). Open Source Press.

Chicago Style (17th ed.) Citation

Heinlein, Peer. The Book of IMAP: Building a Mail Server with Courier and Cyrus. U.S. ed. Munich: Open Source Press, 2008.

MLA (9th ed.) Citation

Heinlein, Peer. The Book of IMAP: Building a Mail Server with Courier and Cyrus. U.S. ed. Open Source Press, 2008.