APA (7th ed.) Citation

Hubbard, L. R. (2012). Dianetics letters & journals. Bridge Pub.

Chicago Style (17th ed.) Citation

Hubbard, L. Ron. Dianetics Letters & Journals. Commerce, Calif: Bridge Pub, 2012.

MLA (9th ed.) Citation

Hubbard, L. Ron. Dianetics Letters & Journals. Bridge Pub, 2012.

Warning: These citations may not always be 100% accurate.