APA (7th ed.) Citation

Gummich, K. (1977). Reisen '78.

Chicago Style (17th ed.) Citation

Gummich, Karl-Heinz. Reisen '78. Leipzig, 1977.

MLA (8th ed.) Citation

Gummich, Karl-Heinz. Reisen '78. 1977.

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