APA (7th ed.) Citation

Blackmore, R. (1988). Barbershop Harmony.14th annual show.

Chicago Style (17th ed.) Citation

Blackmore, Robinson. Barbershop Harmony.14th Annual Show. 1988.

MLA (9th ed.) Citation

Blackmore, Robinson. Barbershop Harmony.14th Annual Show. 1988.

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