APA (7th ed.) Citation

Johnson, J. H. (1964). Eocene algae from Ishigaki-shima Ryūkyū-rettō. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Johnson, J. Harlan. Eocene Algae from Ishigaki-shima Ryūkyū-rettō. [Washington, D.C.]: U.S. Dept. of the Interior, Geological Survey, 1964.

MLA (9th ed.) Citation

Johnson, J. Harlan. Eocene Algae from Ishigaki-shima Ryūkyū-rettō. U.S. Dept. of the Interior, Geological Survey, 1964.