APA (7th ed.) Citation

Vernon Ahmadyan, M. E. H. The lichens. Academic Press.

Chicago Style (17th ed.) Citation

Vernon Ahmadyan, Mason E. Hale. The Lichens. Academic Press.

MLA (8th ed.) Citation

Vernon Ahmadyan, Mason E. Hale. The Lichens. Academic Press.

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