APA (7th ed.) Citation

Chaney, R. W., Condit, C., & Axelrod, D. I. (1944). Pliocene floras of California and Oregon. [publisher not identified].

Chicago Style (17th ed.) Citation

Chaney, Ralph W., Carlton Condit, and Daniel I. Axelrod. Pliocene Floras of California and Oregon. Washington, D.C.: [publisher not identified], 1944.

MLA (9th ed.) Citation

Chaney, Ralph W., et al. Pliocene Floras of California and Oregon. [publisher not identified], 1944.