APA (7th ed.) Citation
Hubbard, L. R. (2012). Literary correspondence: Letters & journals. Bridge Publications.
Chicago Style (17th ed.) Citation
Hubbard, L. Ron. Literary Correspondence: Letters & Journals. Commerce, California: Bridge Publications, 2012.
MLA (9th ed.) Citation
Hubbard, L. Ron. Literary Correspondence: Letters & Journals. Bridge Publications, 2012.
Warning: These citations may not always be 100% accurate.