APA (7th ed.) Citation

American Quarter Horse Association. (1941). Official stud book and registry of the American Quarter Horse Association. AQHA.

Chicago Style (17th ed.) Citation

American Quarter Horse Association. Official Stud Book and Registry of the American Quarter Horse Association. Fort Worth, Tex.: AQHA, 1941.

MLA (8th ed.) Citation

American Quarter Horse Association. Official Stud Book and Registry of the American Quarter Horse Association. AQHA, 1941.

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