APA (7th ed.) Citation

Fernald, M. L. (1897). Contribution from the Gray Herbarium of Havard University ; New Series - No. 12: I. A Systematic Study of the United States and Mexican Species of Pectis ; II. Some Rare and Undescribed Plants collected by Dr. Edward Palmer, at Acapulco, Mexico ([Sonderdruck].).

Chicago Style (17th ed.) Citation

Fernald, Merritt Lyndon. Contribution from the Gray Herbarium of Havard University ; New Series - No. 12: I. A Systematic Study of the United States and Mexican Species of Pectis ; II. Some Rare and Undescribed Plants Collected by Dr. Edward Palmer, at Acapulco, Mexico. [Sonderdruck]. s.l, 1897.

MLA (9th ed.) Citation

Fernald, Merritt Lyndon. Contribution from the Gray Herbarium of Havard University ; New Series - No. 12: I. A Systematic Study of the United States and Mexican Species of Pectis ; II. Some Rare and Undescribed Plants Collected by Dr. Edward Palmer, at Acapulco, Mexico. [Sonderdruck]. 1897.