APA (7th ed.) Citation

Soil and Water Conservation Society (U.S.). (1993). Sources of native seeds and plants. The Society.

Chicago Style (17th ed.) Citation

Soil and Water Conservation Society (U.S.). Sources of Native Seeds and Plants. Ankeny, Iowa: The Society, 1993.

MLA (9th ed.) Citation

Soil and Water Conservation Society (U.S.). Sources of Native Seeds and Plants. The Society, 1993.