APA (7th ed.) Citation

Serinus, p. (1949). Canaries: Their breeding & management. Denlinger's.

Chicago Style (17th ed.) Citation

Serinus, pseud. Canaries: Their Breeding & Management. Washington, D.C.: Denlinger's, 1949.

MLA (9th ed.) Citation

Serinus, pseud. Canaries: Their Breeding & Management. Denlinger's, 1949.