APA

Paul J. M., Maas H., Harling G. & Andersson L. (1988). Cannaceae. Quito: Institute of Systematic Botany.

Chicago

Paul J M, Maas Hiltje, Harling Gunnar and Andersson Lennart. 1988. Cannaceae. Quito: Institute of Systematic Botany.

Harvard

Paul J. M., Maas H., Harling G. and Andersson L. (1988). Cannaceae. Quito: Institute of Systematic Botany.

MLA

Paul J M, Maas Hiltje, Harling Gunnar and Andersson Lennart. Cannaceae. Quito: Institute of Systematic Botany. 1988.