APA (7th ed.) Citation

Anjos, O., Margarido, M., Pinto, I., Usenius, A., & Pereira, H. (2013). Variation of growth ring width in maritime pine (Pinus pinaster Ait.).

Chicago Style (17th ed.) Citation

Anjos, O., M. Margarido, I. Pinto, A. Usenius, and H. Pereira. Variation of Growth Ring Width in Maritime Pine (Pinus Pinaster Ait.). 2013.

MLA (8th ed.) Citation

Anjos, O., et al. Variation of Growth Ring Width in Maritime Pine (Pinus Pinaster Ait.). 2013.