APA (7th ed.) Citation

Hubbard, L. R. Advanced Procedure & Axioms. New Era Publications.

Chicago Style (17th ed.) Citation

Hubbard, L. Ron. Advanced Procedure & Axioms. Denmark: New Era Publications.

MLA (9th ed.) Citation

Hubbard, L. Ron. Advanced Procedure & Axioms. New Era Publications.

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