APA

United States, . (1911). Index to hearings [Feb. 2, 21, 1911] on H. 20373 and 29163 [relating to adulteration and misbranding of seeds, bulbs, etc]. [Washington, D.C: .

Chicago

United States, . 1911. Index to hearings [Feb. 2, 21, 1911] on H. 20373 and 29163 [relating to adulteration and misbranding of seeds, bulbs, etc]. [Washington, D.C: .

Harvard

United States, . (1911). Index to hearings [Feb. 2, 21, 1911] on H. 20373 and 29163 [relating to adulteration and misbranding of seeds, bulbs, etc]. [Washington, D.C: .

MLA

United States, . Index to hearings [Feb. 2, 21, 1911] on H. 20373 and 29163 [relating to adulteration and misbranding of seeds, bulbs, etc]. [Washington, D.C: . 1911.