Citação norma APA

Hellgren, J. M., Olofsson, K., & Sundberg, B. (2004). Patterns of Auxin Distribution during Gravitational Induction of Reaction Wood in Poplar and Pine. American Society of Plant Biologists.

Citação norma Chicago

Hellgren, Jenny M., Kjell Olofsson, and Björn Sundberg. Patterns of Auxin Distribution During Gravitational Induction of Reaction Wood in Poplar and Pine. American Society of Plant Biologists, 2004.

Citação norma MLA

Hellgren, Jenny M., Kjell Olofsson, and Björn Sundberg. Patterns of Auxin Distribution During Gravitational Induction of Reaction Wood in Poplar and Pine. American Society of Plant Biologists, 2004.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.