APA (7th ed.) Citation

Hoyer, K. (1971). Hans Jaenisch. Niggli.

Chicago Style (17th ed.) Citation

Hoyer, Karl-Heinz. Hans Jaenisch. Teufen: Niggli, 1971.

MLA (8th ed.) Citation

Hoyer, Karl-Heinz. Hans Jaenisch. Niggli, 1971.

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