APA (7th ed.) Citation

Mercel, F. Imperfection and variation in sexually dimorphic Rhamnus.

Chicago Style (17th ed.) Citation

Mercel, František. Imperfection and Variation in Sexually Dimorphic Rhamnus.

MLA (9th ed.) Citation

Mercel, František. Imperfection and Variation in Sexually Dimorphic Rhamnus.

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