APA (7th ed.) Citation

Wray, J. L. (1977). Calcareous algae. Elsevier.

Chicago Style (17th ed.) Citation

Wray, John L. Calcareous Algae. Amsterdam (u.a.): Elsevier, 1977.

MLA (9th ed.) Citation

Wray, John L. Calcareous Algae. Elsevier, 1977.

Warning: These citations may not always be 100% accurate.