Cita APA (7th ed.)

Correns, C. W., Johns, W. D., Zemann, J., & Koritnig, S. (1969). Introduction to mineralogy, cristallography and petrology (2nd edition.). Springer.

Cita Chicago (17th ed.)

Correns, Carl Wilhelm, William D. Johns, Josef Zemann, i Sigmund Koritnig. Introduction to Mineralogy, Cristallography and Petrology. 2nd edition. Berlin ; Heidelberg ; New York: Springer, 1969.

Cita MLA (8th ed.)

Correns, Carl Wilhelm, et al. Introduction to Mineralogy, Cristallography and Petrology. 2nd edition. Springer, 1969.