Cita APA

Crepet, W. L., Nixon, K. C., Friis, E. M., & Freudenstein, J. V. (1992). Oldest fossil flowers of hamamelidaceous affinity, from the Late Cretaceous of New Jersey.

Chicago Style Citation

Crepet, W L., K C. Nixon, E M. Friis, i J V. Freudenstein. Oldest Fossil Flowers of Hamamelidaceous Affinity, From the Late Cretaceous of New Jersey. 1992.

Cita MLA

Crepet, W L., K C. Nixon, E M. Friis, i J V. Freudenstein. Oldest Fossil Flowers of Hamamelidaceous Affinity, From the Late Cretaceous of New Jersey. 1992.