APA (7th ed.) Citation

Alves, A., Gierlinger, N., Schwanninger, M., & Rodrigues, J. (2009). Analytical pyrolisis as a direct method to determine the lignin content in wood. Evaluation of species-specific differences in softwood lignin composition using principal component analysis.

Chicago Style (17th ed.) Citation

Alves, Ana, Notburga Gierlinger, Manfred Schwanninger, and José Rodrigues. Analytical Pyrolisis as a Direct Method to Determine the Lignin Content in Wood. Evaluation of Species-specific Differences in Softwood Lignin Composition Using Principal Component Analysis. 2009.

MLA (9th ed.) Citation

Alves, Ana, et al. Analytical Pyrolisis as a Direct Method to Determine the Lignin Content in Wood. Evaluation of Species-specific Differences in Softwood Lignin Composition Using Principal Component Analysis. 2009.