APA (7th ed.) Citation

Edwin, G., & Glassman, S. F. (1967). Preliminary notes on the Scrophulariaceae of Peru. Field Museum of Natural History.

Chicago Style (17th ed.) Citation

Edwin, Gabriel, and Sidney F. Glassman. Preliminary Notes on the Scrophulariaceae of Peru. Chicago, Ill: Field Museum of Natural History, 1967.

MLA (9th ed.) Citation

Edwin, Gabriel, and Sidney F. Glassman. Preliminary Notes on the Scrophulariaceae of Peru. Field Museum of Natural History, 1967.