APA Citation

Alrich, P., & Higgins, W. E. Platanthera bifolia: The lesser butterfly-orchid.

Chicago Style Citation

Alrich, Peggy, and Wesley E. Higgins. Platanthera Bifolia: The Lesser Butterfly-orchid.

MLA Citation

Alrich, Peggy, and Wesley E. Higgins. Platanthera Bifolia: The Lesser Butterfly-orchid.

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