APA citiranje

Kennedy, W., & Cobban, W. (1990). Rhamphidoceras saxatilis n. gen. and sp., a micromorph ammonite from the Lower Turonian of Trans-Pecos Texas.

Chicago Style (17th ed.) Citation

Kennedy, W., and W. Cobban. Rhamphidoceras Saxatilis N. Gen. and Sp., a Micromorph Ammonite from the Lower Turonian of Trans-Pecos Texas. 1990.

MLA citiranje

Kennedy, W., and W. Cobban. Rhamphidoceras Saxatilis N. Gen. and Sp., a Micromorph Ammonite from the Lower Turonian of Trans-Pecos Texas. 1990.