APA (7th ed.) Citation

Simon, H. a. Milkweed butterflies monarchs, models, and mimics. New York Vanguard.

Chicago Style (17th ed.) Citation

Simon, Hilda autor/a. Milkweed Butterflies Monarchs, Models, and Mimics. New York Vanguard.

MLA (8th ed.) Citation

Simon, Hilda autor/a. Milkweed Butterflies Monarchs, Models, and Mimics. New York Vanguard.

IICA/CATIE Citation

Simon, H. a. Milkweed butterflies monarchs, models, and mimics. New York Vanguard.

Warning: These citations may not always be 100% accurate.