APA (7th ed.) Citation

Frenzel, L. D. K. Ecological Studies of the Timber Wolf in Northeastern Minnesota.

Chicago Style (17th ed.) Citation

Frenzel, Louis Daniel; Karns. Ecological Studies of the Timber Wolf in Northeastern Minnesota.

MLA (9th ed.) Citation

Frenzel, Louis Daniel; Karns. Ecological Studies of the Timber Wolf in Northeastern Minnesota.

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