APA (7th ed.) Citation

Hubbard, R. L. (2007). Advanced procedure and axioms. New ERA publications internations aps.

Chicago Style (17th ed.) Citation

Hubbard, Ron L. Advanced Procedure and Axioms. Copenhagen: New ERA publications internations aps, 2007.

MLA (9th ed.) Citation

Hubbard, Ron L. Advanced Procedure and Axioms. New ERA publications internations aps, 2007.

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