APA (7th ed.) Citation

Elfving, R. (1968). Die Bienen Finnlands.

Chicago Style (17th ed.) Citation

Elfving, Rabbe. Die Bienen Finnlands. Helsinki, 1968.

MLA (9th ed.) Citation

Elfving, Rabbe. Die Bienen Finnlands. 1968.

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