APA

Grimes J. W., . (1990). A revision of the new world species of psoraleeae (leguminosae: papilionoideae). New York, New York, United States: The New York Botanical Garden.

Chicago

Grimes James W, . 1990. A revision of the new world species of psoraleeae (leguminosae: papilionoideae). New York, New York, United States: The New York Botanical Garden.

Harvard

Grimes J. W., . (1990). A revision of the new world species of psoraleeae (leguminosae: papilionoideae). New York, New York, United States: The New York Botanical Garden.

MLA

Grimes James W, . A revision of the new world species of psoraleeae (leguminosae: papilionoideae). New York, New York, United States: The New York Botanical Garden. 1990.