APA (7th ed.) Citation

Klots, A. B., & Klots, E. B. (1959). Insekten. Knaur.

Chicago Style (17th ed.) Citation

Klots, Alexander B., and Elsie Broughton Klots. Insekten. München [u.a.]: Knaur, 1959.

MLA (9th ed.) Citation

Klots, Alexander B., and Elsie Broughton Klots. Insekten. Knaur, 1959.

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