APA (7th ed.) Citation

Kohler, R. E. (2012). Practice and place in twentieth-century field biology: A comment.

Chicago Style (17th ed.) Citation

Kohler, Robert E. Practice and Place in Twentieth-century Field Biology: A Comment. 2012.

MLA (9th ed.) Citation

Kohler, Robert E. Practice and Place in Twentieth-century Field Biology: A Comment. 2012.

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