APA (7th ed.) Citation

Krog, H. (1968). The Macrolichens of Alaska.

Chicago Style (17th ed.) Citation

Krog, Hildur. The Macrolichens of Alaska. 1968.

MLA (9th ed.) Citation

Krog, Hildur. The Macrolichens of Alaska. 1968.

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