Cita APA (7a ed.)

Grimm, W. C. (1968). Recognizing flowering wild plants. Stackpole Books.

Cita Chicago Style (17a ed.)

Grimm, William Carey. Recognizing Flowering Wild Plants. Harrisburg, Pa: Stackpole Books, 1968.

Cita MLA (9a ed.)

Grimm, William Carey. Recognizing Flowering Wild Plants. Stackpole Books, 1968.