APA

Greenberg D. B., . (1949). Raising game birds in captivity. New York [etc.]: D. van Nostrand Company.

Chicago

Greenberg David Benjamin, . 1949. Raising game birds in captivity. New York [etc.]: D. van Nostrand Company.

Harvard

Greenberg D. B., . (1949). Raising game birds in captivity. New York [etc.]: D. van Nostrand Company.

MLA

Greenberg David Benjamin, . Raising game birds in captivity. New York [etc.]: D. van Nostrand Company. 1949.