APA (7th ed.) Citation

Johnson, J. H. (1966). A review of the Cambrian algae. [publisher not identified].

Chicago Style (17th ed.) Citation

Johnson, J. Harlan. A Review of the Cambrian Algae. Golden, Colo.: [publisher not identified], 1966.

MLA (9th ed.) Citation

Johnson, J. Harlan. A Review of the Cambrian Algae. [publisher not identified], 1966.