APA (7th ed.) Citation

Leonard, J. N. (1977). Die ersten Ackerbauer (3. German print.). Time-Life-Bücher.

Chicago Style (17th ed.) Citation

Leonard, Jonathan N. Die Ersten Ackerbauer. 3. German print. Amsterdam: Time-Life-Bücher, 1977.

MLA (9th ed.) Citation

Leonard, Jonathan N. Die Ersten Ackerbauer. 3. German print. Time-Life-Bücher, 1977.