APA

Bakker, F. T., Chatrou, L. W., Gravendeel, B. & Pelser, P. B. (2005). Plant species-level systematics : new perspectives on pattern & process. Ruggell, Liechtenstein: Gantner.

Chicago

Bakker, Freek T, Chatrou, Lars W, Gravendeel, Barbara and Pelser, Pieter B. 2005. Plant species-level systematics : new perspectives on pattern & process. Ruggell, Liechtenstein: Gantner.

Harvard

Bakker, F. T., Chatrou, L. W., Gravendeel, B. and Pelser, P. B. (2005). Plant species-level systematics : new perspectives on pattern & process. Ruggell, Liechtenstein: Gantner.

MLA

Bakker, Freek T, Chatrou, Lars W, Gravendeel, Barbara and Pelser, Pieter B. Plant species-level systematics : new perspectives on pattern & process. Ruggell, Liechtenstein: Gantner. 2005.