APA (7th ed.) Citation

Fritts, H. C. (1969). Bristlecone pine in the White Mountains of California: Growth and ring-width characteristics. University of Arizona Press.

Chicago Style (17th ed.) Citation

Fritts, Harold C. Bristlecone Pine in the White Mountains of California: Growth and Ring-width Characteristics. Tucson: University of Arizona Press, 1969.

MLA (9th ed.) Citation

Fritts, Harold C. Bristlecone Pine in the White Mountains of California: Growth and Ring-width Characteristics. University of Arizona Press, 1969.