APA

Poinar G. O., . (1992). Life in amber. Stanford, Calif: Stanford University Press.

Chicago

Poinar George O, . 1992. Life in amber. Stanford, Calif: Stanford University Press.

Harvard

Poinar G. O., . (1992). Life in amber. Stanford, Calif: Stanford University Press.

MLA

Poinar George O, . Life in amber. Stanford, Calif: Stanford University Press. 1992.