APA (7th ed.) Citation

Václav, R. Forms and variation of helping in the European bee-eater (Merops apiaster).

Chicago Style (17th ed.) Citation

Václav, Radovan. Forms and Variation of Helping in the European Bee-eater (Merops Apiaster).

MLA (9th ed.) Citation

Václav, Radovan. Forms and Variation of Helping in the European Bee-eater (Merops Apiaster).

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