APA (7th ed.) Citation

Krakowski, J., Y. A. El-Kassaby, & Y. S. Park. EARLY TESTING OF DOUGLAS-FIR: WOOD DENSITY AND RING WIDTH.

Chicago Style (17th ed.) Citation

Krakowski, J., Y. A. El-Kassaby, and Y. S. Park. EARLY TESTING OF DOUGLAS-FIR: WOOD DENSITY AND RING WIDTH.

MLA (9th ed.) Citation

Krakowski, J., et al. EARLY TESTING OF DOUGLAS-FIR: WOOD DENSITY AND RING WIDTH.