APA (7th ed.) Citation

Bogaard, P. v. d. (1983). Die Eruption des Laacher See Vulkans.

Chicago Style (17th ed.) Citation

Bogaard, Paul van den. Die Eruption Des Laacher See Vulkans. 1983.

MLA (9th ed.) Citation

Bogaard, Paul van den. Die Eruption Des Laacher See Vulkans. 1983.

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