APA (7th ed.) Citation

Penafiel, S. R., & Abad, B. R. (1970). Weed seed flora in nursery potting soils.

Chicago Style (17th ed.) Citation

Penafiel, Samuel R., and B. R. Abad. Weed Seed Flora in Nursery Potting Soils. 1970.

MLA (9th ed.) Citation

Penafiel, Samuel R., and B. R. Abad. Weed Seed Flora in Nursery Potting Soils. 1970.

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