APA (7th ed.) Citation

Bramlett, D. L., & O'Gwynn, C. H. (1980). Recognizing developmental stages in southern pine flowers: The key to controlled pollination. Southeastern Forest Experiment Station.

Chicago Style (17th ed.) Citation

Bramlett, D. L., and Claude H. O'Gwynn. Recognizing Developmental Stages in Southern Pine Flowers: The Key to Controlled Pollination. Asheville, N.C.: Southeastern Forest Experiment Station, 1980.

MLA (9th ed.) Citation

Bramlett, D. L., and Claude H. O'Gwynn. Recognizing Developmental Stages in Southern Pine Flowers: The Key to Controlled Pollination. Southeastern Forest Experiment Station, 1980.