Cita APA (7th ed.)

(1950). 33 special male quartets ; shaped notes only. The Rodeheaver.

Cita Chicago (17th ed.)

33 Special Male Quartets ; Shaped Notes Only. Winona Lake: The Rodeheaver, 1950.

Cita MLA (9th ed.)

33 Special Male Quartets ; Shaped Notes Only. The Rodeheaver, 1950.