APA (7th ed.) Citation

Hubbard, L. R. (2007). Advanced procedure and axioms.

Chicago Style (17th ed.) Citation

Hubbard, L. Ron. Advanced Procedure and Axioms. Copenhagen New Era, 2007.

MLA (9th ed.) Citation

Hubbard, L. Ron. Advanced Procedure and Axioms. 2007.

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