APA (7th ed.) Citation

Johnson, J. H. (1954). An introduction to the study of rock building algae and algal limestones. Colorado School of Mines.

Chicago Style (17th ed.) Citation

Johnson, J. Harlan. An Introduction to the Study of Rock Building Algae and Algal Limestones. Golden, Colo.: Colorado School of Mines, 1954.

MLA (9th ed.) Citation

Johnson, J. Harlan. An Introduction to the Study of Rock Building Algae and Algal Limestones. Colorado School of Mines, 1954.