APA (7th ed.) Citation

'Einbootung "Glückauf" auf der Rhede zu Helgoland'. Singer on the left with walking-stick.

Chicago Style (17th ed.) Citation

'Einbootung "Glückauf" Auf Der Rhede Zu Helgoland'. Singer on the Left with Walking-stick.

MLA (8th ed.) Citation

'Einbootung "Glückauf" Auf Der Rhede Zu Helgoland'. Singer on the Left with Walking-stick.

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