APA (7th ed.) Citation

Løvtrup, S. (1953). Studies on amphibian embryogenesis.

Chicago Style (17th ed.) Citation

Løvtrup, Søren. Studies on Amphibian Embryogenesis. Copenhagen, 1953.

MLA (8th ed.) Citation

Løvtrup, Søren. Studies on Amphibian Embryogenesis. 1953.