Ringling bros and Barnum & Bailey Circus : : 1967 route book.

MLA

Ringling North, John, and Henry Ringling North. Ringling Bros and Barnum & Bailey Circus : 1967 Route Book. Washington: Ringling bros and Barnum & Bailey combined shows, 1967.

APA

Ringling North, J., & Ringling North, H. (1967). Ringling bros and Barnum & Bailey Circus : 1967 route book. Washington: Ringling bros and Barnum & Bailey combined shows.

Chicago

Ringling North, John, and Henry Ringling North. Ringling Bros and Barnum & Bailey Circus: 1967 Route Book. Washington: Ringling bros and Barnum & Bailey combined shows, 1967.