APA-Zitierstil (7. Ausg.)

Heady, H. F., & Pitt, M. D. (1979). Reactions of northern California grass-woodland to vegetational type conversions. Univ. of California.

Chicago-Zitierstil (17. Ausg.)

Heady, Harold F., und Michael D. Pitt. Reactions of Northern California Grass-woodland to Vegetational Type Conversions. Berkeley: Univ. of California, 1979.

MLA-Zitierstil (9. Ausg.)

Heady, Harold F., und Michael D. Pitt. Reactions of Northern California Grass-woodland to Vegetational Type Conversions. Univ. of California, 1979.