APA

United States, Rose D. H., McColloch L. P. & Ceponis M. J. (1971). Market diseases of apples, pears, and quinces. Washington: U.S. Agricultural Research Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Chicago

United States, Rose Dean H, McColloch Lacy Porter and Ceponis Michael John. 1971. Market diseases of apples, pears, and quinces. Washington: U.S. Agricultural Research Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Harvard

United States, Rose D. H., McColloch L. P. and Ceponis M. J. (1971). Market diseases of apples, pears, and quinces. Washington: U.S. Agricultural Research Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off.

MLA

United States, Rose Dean H, McColloch Lacy Porter and Ceponis Michael John. Market diseases of apples, pears, and quinces. Washington: U.S. Agricultural Research Service; for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1971.