The book of Ruth.

Counted among the writings.

Attributed author(s).
Anonymous.

Text(s) available.
None on site.
CCEL: Ruth (Hebrew only).
Swete LXX (Greek only).
Bible Gateway (English only).
HTML Bible: Ruth 1, 2, 3, 4 (Hebrew and English).
HTML Bible: Genesis 1, 2, 3, 4 (Latin Vulgate only).
Zhubert (Greek and English).
Kata Pi BHS: Ruth 1, 2, 3, 4 (Hebrew and English).
Kata Pi LXX: Ruth 1, 2, 3, 4 (Greek and English).
Sacred Texts: Ruth 1, 2, 3, 4 (polyglot).

Useful links.
Ruth at the OT Gateway.
Ruth in the Jewish Encyclopedia.
Ruth at Kata Pi (Oesterly and Robinson).
Ruth from the Plymouth Brethren.

The book of Ruth is counted as an historical book in our English Bibles, but in the Jewish scriptures it is one of the writings.

The book was originally written in Hebrew, but the ancient Greek translation known as the Septuagint (abbreviated LXX) is also a very important witness to the text.