APA Edition Citation

HITCHCOCK A.S. (1950). MANUAL OF THE GRASSES OF THE UNITED STATES (2.). GOVERNMENT PRINTING OFFICE.

Chicago Edition Citation

HITCHCOCK A.S. MANUAL OF THE GRASSES OF THE UNITED STATES. 2. WASHINGTON: GOVERNMENT PRINTING OFFICE, 1950.

MLA Edition Citation

HITCHCOCK A.S. MANUAL OF THE GRASSES OF THE UNITED STATES. 2. GOVERNMENT PRINTING OFFICE, 1950.

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