APA (7th ed.) Citation

Köhnken, A., & Welcker, F. G. (1990). Friedrich Gottlieb Welcker (1784-1868).

Chicago Style (17th ed.) Citation

Köhnken, Adolf, and Friedrich Gottlieb Welcker. Friedrich Gottlieb Welcker (1784-1868). 1990.

MLA (9th ed.) Citation

Köhnken, Adolf, and Friedrich Gottlieb Welcker. Friedrich Gottlieb Welcker (1784-1868). 1990.

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