APA (7th ed.) Citation

Angel, J. L. Directory of professional and occupational licensing in the United States.

Chicago Style (17th ed.) Citation

Angel, Juvenal L. Directory of Professional and Occupational Licensing in the United States.

MLA (9th ed.) Citation

Angel, Juvenal L. Directory of Professional and Occupational Licensing in the United States.

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