APA aipamena

RYDBERG P.A. (1954). FLORA OF THE ROCKY MOUNTAINS AND ADJACENT PLAINS (2.). HANFER PUBLISHING COMPANY.

Chicago Style aipamena

RYDBERG P.A. FLORA OF THE ROCKY MOUNTAINS AND ADJACENT PLAINS. 2. NEW YORK: HANFER PUBLISHING COMPANY, 1954.

MLA aipamena

RYDBERG P.A. FLORA OF THE ROCKY MOUNTAINS AND ADJACENT PLAINS. 2. HANFER PUBLISHING COMPANY, 1954.