APA

Rollet B., Högermann C. & Roth I. (1990). Stratification of tropical forests as seen in leaf structure, part 2. Dordrect: Kluwer Academic Publishers.

Chicago

Rollet B, Högermann Ch and Roth Ingrid. 1990. Stratification of tropical forests as seen in leaf structure, part 2. Dordrect: Kluwer Academic Publishers.

Harvard

Rollet B., Högermann C. and Roth I. (1990). Stratification of tropical forests as seen in leaf structure, part 2. Dordrect: Kluwer Academic Publishers.

MLA

Rollet B, Högermann Ch and Roth Ingrid. Stratification of tropical forests as seen in leaf structure, part 2. Dordrect: Kluwer Academic Publishers. 1990.